7981874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 13530240

約数和(自身を除く): 5548366

約数列:

[1, 2, 17, 23, 34, 46, 59, 118, 173, 346, 391, 782, 1003, 1357, 2006, 2714, 2941, 3979, 5882, 7958, 10207, 20414, 23069, 46138, 67643, 135286, 173519, 234761, 347038, 469522, 3990937, 7981874]

約数ペア:

[(1, 7981874), (2, 3990937), (17, 469522), (23, 347038), (34, 234761), (46, 173519), (59, 135286), (118, 67643), (173, 46138), (346, 23069), (391, 20414), (782, 10207), (1003, 7958), (1357, 5882), (2006, 3979), (2714, 2941)]