13641848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 30240000

約数和(自身を除く): 16598152

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 41, 44, 76, 82, 88, 152, 164, 199, 209, 328, 398, 418, 451, 779, 796, 836, 902, 1558, 1592, 1672, 1804, 2189, 3116, 3608, 3781, 4378, 6232, 7562, 8159, 8569, 8756, 15124, 16318, 17138, 17512, 30248, 32636, 34276, 41591, 65272, 68552, 83182, 89749, 155021, 166364, 179498, 310042, 332728, 358996, 620084, 717992, 1240168, 1705231, 3410462, 6820924, 13641848]

約数ペア:

[(1, 13641848), (2, 6820924), (4, 3410462), (8, 1705231), (11, 1240168), (19, 717992), (22, 620084), (38, 358996), (41, 332728), (44, 310042), (76, 179498), (82, 166364), (88, 155021), (152, 89749), (164, 83182), (199, 68552), (209, 65272), (328, 41591), (398, 34276), (418, 32636), (451, 30248), (779, 17512), (796, 17138), (836, 16318), (902, 15124), (1558, 8756), (1592, 8569), (1672, 8159), (1804, 7562), (2189, 6232), (3116, 4378), (3608, 3781)]