291036122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 497193984

約数和(自身を除く): 206157862

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2542, 8807, 16523, 17614, 33046, 114491, 228982, 273017, 361087, 546034, 722174, 3549221, 4694131, 7098442, 9388262, 11193697, 22387394, 145518061, 291036122]

約数ペア:

[(1, 291036122), (2, 145518061), (13, 22387394), (26, 11193697), (31, 9388262), (41, 7098442), (62, 4694131), (82, 3549221), (403, 722174), (533, 546034), (806, 361087), (1066, 273017), (1271, 228982), (2542, 114491), (8807, 33046), (16523, 17614)]