1278131056

素因数分解:

$2^4\times {\mathrm{2749}}^1\times {\mathrm{29059}}^1$

素因数の和:31816

約数の個数: 20

約数和(自身を含む): 2477365000

約数和(自身を除く): 1199233944

約数列:

[1, 2, 4, 8, 16, 2749, 5498, 10996, 21992, 29059, 43984, 58118, 116236, 232472, 464944, 79883191, 159766382, 319532764, 639065528, 1278131056]

約数ペア:

[(1, 1278131056), (2, 639065528), (4, 319532764), (8, 159766382), (16, 79883191), (2749, 464944), (5498, 232472), (10996, 116236), (21992, 58118), (29059, 43984)]