9781758948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{493729}}^1$

素因数の和:493876

約数の個数: 48

約数和(自身を含む): 24773396480

約数和(自身を除く): 14991637532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 493729, 987458, 1481187, 1974916, 2962374, 5924748, 6418477, 12836954, 19255431, 25673908, 38510862, 62703583, 77021724, 125407166, 188110749, 250814332, 376221498, 752442996, 815146579, 1630293158, 2445439737, 3260586316, 4890879474, 9781758948]

約数ペア:

[(1, 9781758948), (2, 4890879474), (3, 3260586316), (4, 2445439737), (6, 1630293158), (12, 815146579), (13, 752442996), (26, 376221498), (39, 250814332), (52, 188110749), (78, 125407166), (127, 77021724), (156, 62703583), (254, 38510862), (381, 25673908), (508, 19255431), (762, 12836954), (1524, 6418477), (1651, 5924748), (3302, 2962374), (4953, 1974916), (6604, 1481187), (9906, 987458), (19812, 493729)]