1640776324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{510827}}^1$

素因数の和:510915

約数の個数: 24

約数和(自身を含む): 3175306848

約数和(自身を除く): 1534530524

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 510827, 1021654, 2043308, 5619097, 11238194, 22476388, 37290371, 74580742, 149161484, 410194081, 820388162, 1640776324]

約数ペア:

[(1, 1640776324), (2, 820388162), (4, 410194081), (11, 149161484), (22, 74580742), (44, 37290371), (73, 22476388), (146, 11238194), (292, 5619097), (803, 2043308), (1606, 1021654), (3212, 510827)]