257029246

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101113}}^1$

素因数の和:101187

約数の個数: 16

約数和(自身を含む): 407691648

約数和(自身を除く): 150662402

約数列:

[1, 2, 31, 41, 62, 82, 1271, 2542, 101113, 202226, 3134503, 4145633, 6269006, 8291266, 128514623, 257029246]

約数ペア:

[(1, 257029246), (2, 128514623), (31, 8291266), (41, 6269006), (62, 4145633), (82, 3134503), (1271, 202226), (2542, 101113)]