129905646

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{18713}}^1$

素因数の和:18820

約数の個数: 32

約数和(自身を含む): 282955680

約数和(自身を除く): 153050034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3471, 6942, 18713, 37426, 56139, 112278, 243269, 486538, 729807, 1459614, 1665457, 3330914, 4996371, 9992742, 21650941, 43301882, 64952823, 129905646]

約数ペア:

[(1, 129905646), (2, 64952823), (3, 43301882), (6, 21650941), (13, 9992742), (26, 4996371), (39, 3330914), (78, 1665457), (89, 1459614), (178, 729807), (267, 486538), (534, 243269), (1157, 112278), (2314, 56139), (3471, 37426), (6942, 18713)]