399360786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4153}}^1$

素因数の和:4247

約数の個数: 64

約数和(自身を含む): 918798336

約数和(自身を除く): 519437550

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 47, 62, 66, 93, 94, 141, 186, 282, 341, 517, 682, 1023, 1034, 1457, 1551, 2046, 2914, 3102, 4153, 4371, 8306, 8742, 12459, 16027, 24918, 32054, 45683, 48081, 91366, 96162, 128743, 137049, 195191, 257486, 274098, 386229, 390382, 585573, 772458, 1171146, 1416173, 2147101, 2832346, 4248519, 4294202, 6050921, 6441303, 8497038, 12101842, 12882606, 18152763, 36305526, 66560131, 133120262, 199680393, 399360786]

約数ペア:

[(1, 399360786), (2, 199680393), (3, 133120262), (6, 66560131), (11, 36305526), (22, 18152763), (31, 12882606), (33, 12101842), (47, 8497038), (62, 6441303), (66, 6050921), (93, 4294202), (94, 4248519), (141, 2832346), (186, 2147101), (282, 1416173), (341, 1171146), (517, 772458), (682, 585573), (1023, 390382), (1034, 386229), (1457, 274098), (1551, 257486), (2046, 195191), (2914, 137049), (3102, 128743), (4153, 96162), (4371, 91366), (8306, 48081), (8742, 45683), (12459, 32054), (16027, 24918)]