17479696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4463

約数の個数: 40

約数和(自身を含む): 38400320

約数和(自身を除く): 20920624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4423, 8846, 17692, 35384, 57499, 70768, 84037, 114998, 168074, 229996, 336148, 459992, 672296, 919984, 1092481, 1344592, 2184962, 4369924, 8739848, 17479696]

約数ペア:

[(1, 17479696), (2, 8739848), (4, 4369924), (8, 2184962), (13, 1344592), (16, 1092481), (19, 919984), (26, 672296), (38, 459992), (52, 336148), (76, 229996), (104, 168074), (152, 114998), (208, 84037), (247, 70768), (304, 57499), (494, 35384), (988, 17692), (1976, 8846), (3952, 4423)]