4217968

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 8570880

約数和(自身を除く): 4352912

約数列:

[1, 2, 4, 8, 16, 47, 71, 79, 94, 142, 158, 188, 284, 316, 376, 568, 632, 752, 1136, 1264, 3337, 3713, 5609, 6674, 7426, 11218, 13348, 14852, 22436, 26696, 29704, 44872, 53392, 59408, 89744, 263623, 527246, 1054492, 2108984, 4217968]

約数ペア:

[(1, 4217968), (2, 2108984), (4, 1054492), (8, 527246), (16, 263623), (47, 89744), (71, 59408), (79, 53392), (94, 44872), (142, 29704), (158, 26696), (188, 22436), (284, 14852), (316, 13348), (376, 11218), (568, 7426), (632, 6674), (752, 5609), (1136, 3713), (1264, 3337)]