15966778

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 24382080

約数和(自身を除く): 8415302

約数列:

[1, 2, 89, 178, 271, 331, 542, 662, 24119, 29459, 48238, 58918, 89701, 179402, 7983389, 15966778]

約数ペア:

[(1, 15966778), (2, 7983389), (89, 179402), (178, 89701), (271, 58918), (331, 48238), (542, 29459), (662, 24119)]