41661968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1835

約数の個数: 40

約数和(自身を含む): 86478840

約数和(自身を除く): 44816872

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 1721, 3026, 3442, 6052, 6884, 12104, 13768, 24208, 27536, 29257, 58514, 117028, 153169, 234056, 306338, 468112, 612676, 1225352, 2450704, 2603873, 5207746, 10415492, 20830984, 41661968]

約数ペア:

[(1, 41661968), (2, 20830984), (4, 10415492), (8, 5207746), (16, 2603873), (17, 2450704), (34, 1225352), (68, 612676), (89, 468112), (136, 306338), (178, 234056), (272, 153169), (356, 117028), (712, 58514), (1424, 29257), (1513, 27536), (1721, 24208), (3026, 13768), (3442, 12104), (6052, 6884)]