2101112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 4309200

約数和(自身を除く): 2208088

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 227, 356, 454, 712, 908, 1157, 1816, 2314, 2951, 4628, 5902, 9256, 11804, 20203, 23608, 40406, 80812, 161624, 262639, 525278, 1050556, 2101112]

約数ペア:

[(1, 2101112), (2, 1050556), (4, 525278), (8, 262639), (13, 161624), (26, 80812), (52, 40406), (89, 23608), (104, 20203), (178, 11804), (227, 9256), (356, 5902), (454, 4628), (712, 2951), (908, 2314), (1157, 1816)]