393302014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{24239}}^1$

素因数の和:24328

約数の個数: 32

約数和(自身を含む): 721382400

約数和(自身を除く): 328080386

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 16226, 24239, 48478, 169673, 339346, 460541, 921082, 1478579, 2957158, 3223787, 6447574, 10350053, 20700106, 28093001, 56186002, 196651007, 393302014]

約数ペア:

[(1, 393302014), (2, 196651007), (7, 56186002), (14, 28093001), (19, 20700106), (38, 10350053), (61, 6447574), (122, 3223787), (133, 2957158), (266, 1478579), (427, 921082), (854, 460541), (1159, 339346), (2318, 169673), (8113, 48478), (16226, 24239)]