42003728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2269}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 88666200

約数和(自身を除く): 46662472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2269, 2314, 4538, 4628, 9076, 9256, 18152, 18512, 29497, 36304, 58994, 117988, 201941, 235976, 403882, 471952, 807764, 1615528, 2625233, 3231056, 5250466, 10500932, 21001864, 42003728]

約数ペア:

[(1, 42003728), (2, 21001864), (4, 10500932), (8, 5250466), (13, 3231056), (16, 2625233), (26, 1615528), (52, 807764), (89, 471952), (104, 403882), (178, 235976), (208, 201941), (356, 117988), (712, 58994), (1157, 36304), (1424, 29497), (2269, 18512), (2314, 18152), (4538, 9256), (4628, 9076)]