1251919004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{18257}}^1$

素因数の和:18378

約数の個数: 48

約数和(自身を含む): 2617466880

約数和(自身を除く): 1365547876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 79, 124, 158, 217, 316, 434, 553, 868, 1106, 2212, 2449, 4898, 9796, 17143, 18257, 34286, 36514, 68572, 73028, 127799, 255598, 511196, 565967, 1131934, 1442303, 2263868, 2884606, 3961769, 5769212, 7923538, 10096121, 15847076, 20192242, 40384484, 44711393, 89422786, 178845572, 312979751, 625959502, 1251919004]

約数ペア:

[(1, 1251919004), (2, 625959502), (4, 312979751), (7, 178845572), (14, 89422786), (28, 44711393), (31, 40384484), (62, 20192242), (79, 15847076), (124, 10096121), (158, 7923538), (217, 5769212), (316, 3961769), (434, 2884606), (553, 2263868), (868, 1442303), (1106, 1131934), (2212, 565967), (2449, 511196), (4898, 255598), (9796, 127799), (17143, 73028), (18257, 68572), (34286, 36514)]