9820016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 20445120

約数和(自身を除く): 10625104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 457, 632, 914, 1264, 1343, 1828, 2686, 3656, 5372, 7312, 7769, 10744, 15538, 21488, 31076, 36103, 62152, 72206, 124304, 144412, 288824, 577648, 613751, 1227502, 2455004, 4910008, 9820016]

約数ペア:

[(1, 9820016), (2, 4910008), (4, 2455004), (8, 1227502), (16, 613751), (17, 577648), (34, 288824), (68, 144412), (79, 124304), (136, 72206), (158, 62152), (272, 36103), (316, 31076), (457, 21488), (632, 15538), (914, 10744), (1264, 7769), (1343, 7312), (1828, 5372), (2686, 3656)]