140902568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{429581}}^1$

素因数の和:429628

約数の個数: 16

約数和(自身を含む): 270636660

約数和(自身を除く): 129734092

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 429581, 859162, 1718324, 3436648, 17612821, 35225642, 70451284, 140902568]

約数ペア:

[(1, 140902568), (2, 70451284), (4, 35225642), (8, 17612821), (41, 3436648), (82, 1718324), (164, 859162), (328, 429581)]