9905104

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:523

約数の個数: 40

約数和(自身を含む): 21123648

約数和(自身を除く): 11218544

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 167, 176, 334, 337, 668, 674, 1336, 1348, 1837, 2672, 2696, 3674, 3707, 5392, 7348, 7414, 14696, 14828, 29392, 29656, 56279, 59312, 112558, 225116, 450232, 619069, 900464, 1238138, 2476276, 4952552, 9905104]

約数ペア:

[(1, 9905104), (2, 4952552), (4, 2476276), (8, 1238138), (11, 900464), (16, 619069), (22, 450232), (44, 225116), (88, 112558), (167, 59312), (176, 56279), (334, 29656), (337, 29392), (668, 14828), (674, 14696), (1336, 7414), (1348, 7348), (1837, 5392), (2672, 3707), (2696, 3674)]