9898772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 10281388

約数列:

[1, 2, 4, 13, 19, 26, 38, 43, 52, 76, 86, 172, 233, 247, 466, 494, 559, 817, 932, 988, 1118, 1634, 2236, 3029, 3268, 4427, 6058, 8854, 10019, 10621, 12116, 17708, 20038, 21242, 40076, 42484, 57551, 115102, 130247, 190361, 230204, 260494, 380722, 520988, 761444, 2474693, 4949386, 9898772]

約数ペア:

[(1, 9898772), (2, 4949386), (4, 2474693), (13, 761444), (19, 520988), (26, 380722), (38, 260494), (43, 230204), (52, 190361), (76, 130247), (86, 115102), (172, 57551), (233, 42484), (247, 40076), (466, 21242), (494, 20038), (559, 17708), (817, 12116), (932, 10621), (988, 10019), (1118, 8854), (1634, 6058), (2236, 4427), (3029, 3268)]