40938398

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1\times {\mathrm{659}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 62370000

約数和(自身を除く): 21431602

約数列:

[1, 2, 89, 178, 349, 659, 698, 1318, 31061, 58651, 62122, 117302, 229991, 459982, 20469199, 40938398]

約数ペア:

[(1, 40938398), (2, 20469199), (89, 459982), (178, 229991), (349, 117302), (659, 62122), (698, 58651), (1318, 31061)]