1640390028

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{326251}}^1$

素因数の和:326677

約数の個数: 24

約数和(自身を含む): 3836723520

約数和(自身を除く): 2196333492

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 326251, 652502, 978753, 1305004, 1957506, 3915012, 136699169, 273398338, 410097507, 546796676, 820195014, 1640390028]

約数ペア:

[(1, 1640390028), (2, 820195014), (3, 546796676), (4, 410097507), (6, 273398338), (12, 136699169), (419, 3915012), (838, 1957506), (1257, 1305004), (1676, 978753), (2514, 652502), (5028, 326251)]