621796

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 1270080

約数和(自身を除く): 648284

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 419, 742, 838, 1484, 1676, 2933, 5866, 11732, 22207, 44414, 88828, 155449, 310898, 621796]

約数ペア:

[(1, 621796), (2, 310898), (4, 155449), (7, 88828), (14, 44414), (28, 22207), (53, 11732), (106, 5866), (212, 2933), (371, 1676), (419, 1484), (742, 838)]