1639280804

素因数分解:

$2^2\times 7^1\times {\mathrm{2683}}^1\times {\mathrm{21821}}^1$

素因数の和:24515

約数の個数: 24

約数和(自身を含む): 3279933888

約数和(自身を除く): 1640653084

約数列:

[1, 2, 4, 7, 14, 28, 2683, 5366, 10732, 18781, 21821, 37562, 43642, 75124, 87284, 152747, 305494, 610988, 58545743, 117091486, 234182972, 409820201, 819640402, 1639280804]

約数ペア:

[(1, 1639280804), (2, 819640402), (4, 409820201), (7, 234182972), (14, 117091486), (28, 58545743), (2683, 610988), (5366, 305494), (10732, 152747), (18781, 87284), (21821, 75124), (37562, 43642)]