2399696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 5103840

約数和(自身を除く): 2704144

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 139, 166, 208, 278, 332, 556, 664, 1079, 1112, 1328, 1807, 2158, 2224, 3614, 4316, 7228, 8632, 11537, 14456, 17264, 23074, 28912, 46148, 92296, 149981, 184592, 299962, 599924, 1199848, 2399696]

約数ペア:

[(1, 2399696), (2, 1199848), (4, 599924), (8, 299962), (13, 184592), (16, 149981), (26, 92296), (52, 46148), (83, 28912), (104, 23074), (139, 17264), (166, 14456), (208, 11537), (278, 8632), (332, 7228), (556, 4316), (664, 3614), (1079, 2224), (1112, 2158), (1328, 1807)]