2021237764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{14887}}^1$

素因数の和:15284

約数の個数: 48

約数和(自身を含む): 4365399808

約数和(自身を除く): 2344162044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 373, 746, 1492, 2611, 4849, 5222, 9698, 10444, 14887, 19396, 29774, 33943, 59548, 67886, 104209, 135772, 193531, 208418, 387062, 416836, 774124, 1354717, 2709434, 5418868, 5552851, 11105702, 22211404, 38869957, 72187063, 77739914, 144374126, 155479828, 288748252, 505309441, 1010618882, 2021237764]

約数ペア:

[(1, 2021237764), (2, 1010618882), (4, 505309441), (7, 288748252), (13, 155479828), (14, 144374126), (26, 77739914), (28, 72187063), (52, 38869957), (91, 22211404), (182, 11105702), (364, 5552851), (373, 5418868), (746, 2709434), (1492, 1354717), (2611, 774124), (4849, 416836), (5222, 387062), (9698, 208418), (10444, 193531), (14887, 135772), (19396, 104209), (29774, 67886), (33943, 59548)]