421796128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1013933}}^1$

素因数の和:1013956

約数の個数: 24

約数和(自身を含む): 894289788

約数和(自身を除く): 472493660

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1013933, 2027866, 4055732, 8111464, 13181129, 16222928, 26362258, 32445856, 52724516, 105449032, 210898064, 421796128]

約数ペア:

[(1, 421796128), (2, 210898064), (4, 105449032), (8, 52724516), (13, 32445856), (16, 26362258), (26, 16222928), (32, 13181129), (52, 8111464), (104, 4055732), (208, 2027866), (416, 1013933)]