126989392

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{509}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 254983680

約数和(自身を除く): 127994288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 503, 509, 1006, 1018, 2012, 2036, 4024, 4072, 8048, 8144, 15593, 15779, 31186, 31558, 62372, 63116, 124744, 126232, 249488, 252464, 256027, 512054, 1024108, 2048216, 4096432, 7936837, 15873674, 31747348, 63494696, 126989392]

約数ペア:

[(1, 126989392), (2, 63494696), (4, 31747348), (8, 15873674), (16, 7936837), (31, 4096432), (62, 2048216), (124, 1024108), (248, 512054), (496, 256027), (503, 252464), (509, 249488), (1006, 126232), (1018, 124744), (2012, 63116), (2036, 62372), (4024, 31558), (4072, 31186), (8048, 15779), (8144, 15593)]