7640308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 14474600

約数和(自身を除く): 6834292

約数列:

[1, 2, 4, 13, 26, 52, 349, 421, 698, 842, 1396, 1684, 4537, 5473, 9074, 10946, 18148, 21892, 146929, 293858, 587716, 1910077, 3820154, 7640308]

約数ペア:

[(1, 7640308), (2, 3820154), (4, 1910077), (13, 587716), (26, 293858), (52, 146929), (349, 21892), (421, 18148), (698, 10946), (842, 9074), (1396, 5473), (1684, 4537)]