4048708748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{24421}}^1$

素因数の和:24654

約数の個数: 48

約数和(自身を含む): 8402731008

約数和(自身を除く): 4354022260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 382, 434, 764, 868, 1337, 2674, 5348, 5921, 11842, 23684, 24421, 41447, 48842, 82894, 97684, 165788, 170947, 341894, 683788, 757051, 1514102, 3028204, 4664411, 5299357, 9328822, 10598714, 18657644, 21197428, 32650877, 65301754, 130603508, 144596741, 289193482, 578386964, 1012177187, 2024354374, 4048708748]

約数ペア:

[(1, 4048708748), (2, 2024354374), (4, 1012177187), (7, 578386964), (14, 289193482), (28, 144596741), (31, 130603508), (62, 65301754), (124, 32650877), (191, 21197428), (217, 18657644), (382, 10598714), (434, 9328822), (764, 5299357), (868, 4664411), (1337, 3028204), (2674, 1514102), (5348, 757051), (5921, 683788), (11842, 341894), (23684, 170947), (24421, 165788), (41447, 97684), (48842, 82894)]