7280019992

素因数分解:

$2^3\times 7^1\times {\mathrm{4451}}^1\times {\mathrm{29207}}^1$

素因数の和:33671

約数の個数: 32

約数和(自身を含む): 15604081920

約数和(自身を除く): 8324061928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 4451, 8902, 17804, 29207, 31157, 35608, 58414, 62314, 116828, 124628, 204449, 233656, 249256, 408898, 817796, 1635592, 130000357, 260000714, 520001428, 910002499, 1040002856, 1820004998, 3640009996, 7280019992]

約数ペア:

[(1, 7280019992), (2, 3640009996), (4, 1820004998), (7, 1040002856), (8, 910002499), (14, 520001428), (28, 260000714), (56, 130000357), (4451, 1635592), (8902, 817796), (17804, 408898), (29207, 249256), (31157, 233656), (35608, 204449), (58414, 124628), (62314, 116828)]