15197416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7691}}^1$

素因数の和:7729

約数の個数: 32

約数和(自身を含む): 32306400

約数和(自身を除く): 17108984

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 7691, 15382, 30764, 61528, 99983, 146129, 199966, 292258, 399932, 584516, 799864, 1169032, 1899677, 3799354, 7598708, 15197416]

約数ペア:

[(1, 15197416), (2, 7598708), (4, 3799354), (8, 1899677), (13, 1169032), (19, 799864), (26, 584516), (38, 399932), (52, 292258), (76, 199966), (104, 146129), (152, 99983), (247, 61528), (494, 30764), (988, 15382), (1976, 7691)]