1388998416

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2225959}}^1$

素因数の和:2225983

約数の個数: 40

約数和(自身を含む): 3864266560

約数和(自身を除く): 2475268144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2225959, 4451918, 6677877, 8903836, 13355754, 17807672, 26711508, 28937467, 35615344, 53423016, 57874934, 86812401, 106846032, 115749868, 173624802, 231499736, 347249604, 462999472, 694499208, 1388998416]

約数ペア:

[(1, 1388998416), (2, 694499208), (3, 462999472), (4, 347249604), (6, 231499736), (8, 173624802), (12, 115749868), (13, 106846032), (16, 86812401), (24, 57874934), (26, 53423016), (39, 35615344), (48, 28937467), (52, 26711508), (78, 17807672), (104, 13355754), (156, 8903836), (208, 6677877), (312, 4451918), (624, 2225959)]