42787438

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 65214720

約数和(自身を除く): 22427282

約数列:

[1, 2, 101, 191, 202, 382, 1109, 2218, 19291, 38582, 112009, 211819, 224018, 423638, 21393719, 42787438]

約数ペア:

[(1, 42787438), (2, 21393719), (101, 423638), (191, 224018), (202, 211819), (382, 112009), (1109, 38582), (2218, 19291)]