2538220450922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1\times {\mathrm{34939}}^1$

素因数の和:35679

約数の個数: 64

約数和(自身を含む): 4265224750080

約数和(自身を除く): 1727004299158

約数列:

[1, 2, 13, 26, 31, 62, 173, 346, 403, 521, 806, 1042, 2249, 4498, 5363, 6773, 10726, 13546, 16151, 32302, 34939, 69719, 69878, 90133, 139438, 180266, 209963, 419926, 454207, 908414, 1083109, 1171729, 2166218, 2343458, 2794123, 5588246, 6044447, 12088894, 14080417, 18203219, 28160834, 36323599, 36406438, 72647198, 78577811, 157155622, 187377857, 236641847, 374755714, 473283694, 564299789, 1128599578, 2435912141, 3149156887, 4871824282, 6298313774, 7335897257, 14671794514, 40939039531, 81878079062, 97623863497, 195247726994, 1269110225461, 2538220450922]

約数ペア:

[(1, 2538220450922), (2, 1269110225461), (13, 195247726994), (26, 97623863497), (31, 81878079062), (62, 40939039531), (173, 14671794514), (346, 7335897257), (403, 6298313774), (521, 4871824282), (806, 3149156887), (1042, 2435912141), (2249, 1128599578), (4498, 564299789), (5363, 473283694), (6773, 374755714), (10726, 236641847), (13546, 187377857), (16151, 157155622), (32302, 78577811), (34939, 72647198), (69719, 36406438), (69878, 36323599), (90133, 28160834), (139438, 18203219), (180266, 14080417), (209963, 12088894), (419926, 6044447), (454207, 5588246), (908414, 2794123), (1083109, 2343458), (1171729, 2166218)]