1381550288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{9749}}^1$

素因数の和:10295

約数の個数: 40

約数和(自身を含む): 2839941000

約数和(自身を除く): 1458390712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 521, 1042, 2084, 4168, 8336, 8857, 9749, 17714, 19498, 35428, 38996, 70856, 77992, 141712, 155984, 165733, 331466, 662932, 1325864, 2651728, 5079229, 10158458, 20316916, 40633832, 81267664, 86346893, 172693786, 345387572, 690775144, 1381550288]

約数ペア:

[(1, 1381550288), (2, 690775144), (4, 345387572), (8, 172693786), (16, 86346893), (17, 81267664), (34, 40633832), (68, 20316916), (136, 10158458), (272, 5079229), (521, 2651728), (1042, 1325864), (2084, 662932), (4168, 331466), (8336, 165733), (8857, 155984), (9749, 141712), (17714, 77992), (19498, 70856), (35428, 38996)]