1640648752

素因数分解:

$2^4\times {\mathrm{1163}}^1\times {\mathrm{88169}}^1$

素因数の和:89340

約数の個数: 20

約数和(自身を含む): 3181526280

約数和(自身を除く): 1540877528

約数列:

[1, 2, 4, 8, 16, 1163, 2326, 4652, 9304, 18608, 88169, 176338, 352676, 705352, 1410704, 102540547, 205081094, 410162188, 820324376, 1640648752]

約数ペア:

[(1, 1640648752), (2, 820324376), (4, 410162188), (8, 205081094), (16, 102540547), (1163, 1410704), (2326, 705352), (4652, 352676), (9304, 176338), (18608, 88169)]