141277654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3821}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 256838400

約数和(自身を除く): 115560746

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 3821, 5282, 7642, 18487, 26747, 36974, 53494, 72599, 145198, 508193, 531119, 1016386, 1062238, 3717833, 7435666, 10091261, 20182522, 70638827, 141277654]

約数ペア:

[(1, 141277654), (2, 70638827), (7, 20182522), (14, 10091261), (19, 7435666), (38, 3717833), (133, 1062238), (139, 1016386), (266, 531119), (278, 508193), (973, 145198), (1946, 72599), (2641, 53494), (3821, 36974), (5282, 26747), (7642, 18487)]