2135809456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{638699}}^1$

素因数の和:638737

約数の個数: 40

約数和(自身を含む): 4751928000

約数和(自身を除く): 2616118544

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 638699, 1277398, 2554796, 5109592, 7025689, 10219184, 12135281, 14051378, 24270562, 28102756, 48541124, 56205512, 97082248, 112411024, 133488091, 194164496, 266976182, 533952364, 1067904728, 2135809456]

約数ペア:

[(1, 2135809456), (2, 1067904728), (4, 533952364), (8, 266976182), (11, 194164496), (16, 133488091), (19, 112411024), (22, 97082248), (38, 56205512), (44, 48541124), (76, 28102756), (88, 24270562), (152, 14051378), (176, 12135281), (209, 10219184), (304, 7025689), (418, 5109592), (836, 2554796), (1672, 1277398), (3344, 638699)]