13406988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{151}}^2$

素因数の和:323

約数の個数: 54

約数和(自身を含む): 36632988

約数和(自身を除く): 23226000

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 151, 196, 294, 302, 453, 588, 604, 906, 1057, 1812, 2114, 3171, 4228, 6342, 7399, 12684, 14798, 22197, 22801, 29596, 44394, 45602, 68403, 88788, 91204, 136806, 159607, 273612, 319214, 478821, 638428, 957642, 1117249, 1915284, 2234498, 3351747, 4468996, 6703494, 13406988]

約数ペア:

[(1, 13406988), (2, 6703494), (3, 4468996), (4, 3351747), (6, 2234498), (7, 1915284), (12, 1117249), (14, 957642), (21, 638428), (28, 478821), (42, 319214), (49, 273612), (84, 159607), (98, 136806), (147, 91204), (151, 88788), (196, 68403), (294, 45602), (302, 44394), (453, 29596), (588, 22801), (604, 22197), (906, 14798), (1057, 12684), (1812, 7399), (2114, 6342), (3171, 4228)]