31112788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 66455424

約数和(自身を除く): 35342636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 326, 401, 476, 652, 802, 1141, 1604, 2282, 2771, 2807, 4564, 5542, 5614, 6817, 11084, 11228, 13634, 19397, 27268, 38794, 47719, 65363, 77588, 95438, 130726, 190876, 261452, 457541, 915082, 1111171, 1830164, 2222342, 4444684, 7778197, 15556394, 31112788]

約数ペア:

[(1, 31112788), (2, 15556394), (4, 7778197), (7, 4444684), (14, 2222342), (17, 1830164), (28, 1111171), (34, 915082), (68, 457541), (119, 261452), (163, 190876), (238, 130726), (326, 95438), (401, 77588), (476, 65363), (652, 47719), (802, 38794), (1141, 27268), (1604, 19397), (2282, 13634), (2771, 11228), (2807, 11084), (4564, 6817), (5542, 5614)]