25840906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3463}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 48883968

約数和(自身を除く): 23043062

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3463, 3731, 6926, 7462, 24241, 45019, 48482, 90038, 141983, 283966, 315133, 630266, 993881, 1845779, 1987762, 3691558, 12920453, 25840906]

約数ペア:

[(1, 25840906), (2, 12920453), (7, 3691558), (13, 1987762), (14, 1845779), (26, 993881), (41, 630266), (82, 315133), (91, 283966), (182, 141983), (287, 90038), (533, 48482), (574, 45019), (1066, 24241), (3463, 7462), (3731, 6926)]