388687636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{76333}}^1$

素因数の和:76423

約数の個数: 24

約数和(自身を含む): 726699680

約数和(自身を除く): 338012044

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 76333, 152666, 305332, 1450327, 2900654, 5114311, 5801308, 10228622, 20457244, 97171909, 194343818, 388687636]

約数ペア:

[(1, 388687636), (2, 194343818), (4, 97171909), (19, 20457244), (38, 10228622), (67, 5801308), (76, 5114311), (134, 2900654), (268, 1450327), (1273, 305332), (2546, 152666), (5092, 76333)]