38475488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 81076464

約数和(自身を除く): 42600976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 107, 136, 214, 272, 428, 544, 661, 856, 1322, 1712, 1819, 2644, 3424, 3638, 5288, 7276, 10576, 11237, 14552, 21152, 22474, 29104, 44948, 58208, 70727, 89896, 141454, 179792, 282908, 359584, 565816, 1131632, 1202359, 2263264, 2404718, 4809436, 9618872, 19237744, 38475488]

約数ペア:

[(1, 38475488), (2, 19237744), (4, 9618872), (8, 4809436), (16, 2404718), (17, 2263264), (32, 1202359), (34, 1131632), (68, 565816), (107, 359584), (136, 282908), (214, 179792), (272, 141454), (428, 89896), (544, 70727), (661, 58208), (856, 44948), (1322, 29104), (1712, 22474), (1819, 21152), (2644, 14552), (3424, 11237), (3638, 10576), (5288, 7276)]