1138864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 2410560

約数和(自身を除く): 1271696

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 79, 106, 136, 158, 212, 272, 316, 424, 632, 848, 901, 1264, 1343, 1802, 2686, 3604, 4187, 5372, 7208, 8374, 10744, 14416, 16748, 21488, 33496, 66992, 71179, 142358, 284716, 569432, 1138864]

約数ペア:

[(1, 1138864), (2, 569432), (4, 284716), (8, 142358), (16, 71179), (17, 66992), (34, 33496), (53, 21488), (68, 16748), (79, 14416), (106, 10744), (136, 8374), (158, 7208), (212, 5372), (272, 4187), (316, 3604), (424, 2686), (632, 1802), (848, 1343), (901, 1264)]