25720374

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 52899840

約数和(自身を除く): 27179466

約数列:

[1, 2, 3, 6, 47, 94, 141, 223, 282, 409, 446, 669, 818, 1227, 1338, 2454, 10481, 19223, 20962, 31443, 38446, 57669, 62886, 91207, 115338, 182414, 273621, 547242, 4286729, 8573458, 12860187, 25720374]

約数ペア:

[(1, 25720374), (2, 12860187), (3, 8573458), (6, 4286729), (47, 547242), (94, 273621), (141, 182414), (223, 115338), (282, 91207), (409, 62886), (446, 57669), (669, 38446), (818, 31443), (1227, 20962), (1338, 19223), (2454, 10481)]