25390792

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 32929208

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 149, 179, 238, 298, 358, 476, 596, 716, 952, 1043, 1192, 1253, 1432, 2086, 2506, 2533, 3043, 4172, 5012, 5066, 6086, 8344, 10024, 10132, 12172, 17731, 20264, 21301, 24344, 26671, 35462, 42602, 53342, 70924, 85204, 106684, 141848, 170408, 186697, 213368, 373394, 453407, 746788, 906814, 1493576, 1813628, 3173849, 3627256, 6347698, 12695396, 25390792]

約数ペア:

[(1, 25390792), (2, 12695396), (4, 6347698), (7, 3627256), (8, 3173849), (14, 1813628), (17, 1493576), (28, 906814), (34, 746788), (56, 453407), (68, 373394), (119, 213368), (136, 186697), (149, 170408), (179, 141848), (238, 106684), (298, 85204), (358, 70924), (476, 53342), (596, 42602), (716, 35462), (952, 26671), (1043, 24344), (1192, 21301), (1253, 20264), (1432, 17731), (2086, 12172), (2506, 10132), (2533, 10024), (3043, 8344), (4172, 6086), (5012, 5066)]