15963748

素因数分解:

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

素因数の和:276

約数の個数: 48

約数和(自身を含む): 31570560

約数和(自身を除く): 15606812

約数列:

[1, 2, 4, 17, 23, 34, 46, 59, 68, 92, 118, 173, 236, 346, 391, 692, 782, 1003, 1357, 1564, 2006, 2714, 2941, 3979, 4012, 5428, 5882, 7958, 10207, 11764, 15916, 20414, 23069, 40828, 46138, 67643, 92276, 135286, 173519, 234761, 270572, 347038, 469522, 694076, 939044, 3990937, 7981874, 15963748]

約数ペア:

[(1, 15963748), (2, 7981874), (4, 3990937), (17, 939044), (23, 694076), (34, 469522), (46, 347038), (59, 270572), (68, 234761), (92, 173519), (118, 135286), (173, 92276), (236, 67643), (346, 46138), (391, 40828), (692, 23069), (782, 20414), (1003, 15916), (1357, 11764), (1564, 10207), (2006, 7958), (2714, 5882), (2941, 5428), (3979, 4012)]