17716816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4483}}^1$

素因数の和:4523

約数の個数: 40

約数和(自身を含む): 38921120

約数和(自身を除く): 21204304

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 4483, 8966, 17932, 35864, 58279, 71728, 85177, 116558, 170354, 233116, 340708, 466232, 681416, 932464, 1107301, 1362832, 2214602, 4429204, 8858408, 17716816]

約数ペア:

[(1, 17716816), (2, 8858408), (4, 4429204), (8, 2214602), (13, 1362832), (16, 1107301), (19, 932464), (26, 681416), (38, 466232), (52, 340708), (76, 233116), (104, 170354), (152, 116558), (208, 85177), (247, 71728), (304, 58279), (494, 35864), (988, 17932), (1976, 8966), (3952, 4483)]