1206138428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{65423}}^1$

素因数の和:65857

約数の個数: 24

約数和(自身を含む): 2308158720

約数和(自身を除く): 1102020292

約数列:

[1, 2, 4, 11, 22, 44, 419, 838, 1676, 4609, 9218, 18436, 65423, 130846, 261692, 719653, 1439306, 2878612, 27412237, 54824474, 109648948, 301534607, 603069214, 1206138428]

約数ペア:

[(1, 1206138428), (2, 603069214), (4, 301534607), (11, 109648948), (22, 54824474), (44, 27412237), (419, 2878612), (838, 1439306), (1676, 719653), (4609, 261692), (9218, 130846), (18436, 65423)]