348527530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{15497}}^1$

素因数の和:15690

約数の個数: 32

約数和(自身を含む): 679556304

約数和(自身を除く): 331028774

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 15497, 22490, 30994, 77485, 154970, 201461, 402922, 1007305, 2014610, 2680981, 5361962, 13404905, 26809810, 34852753, 69705506, 174263765, 348527530]

約数ペア:

[(1, 348527530), (2, 174263765), (5, 69705506), (10, 34852753), (13, 26809810), (26, 13404905), (65, 5361962), (130, 2680981), (173, 2014610), (346, 1007305), (865, 402922), (1730, 201461), (2249, 154970), (4498, 77485), (11245, 30994), (15497, 22490)]