40918286

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 69219360

約数和(自身を除く): 28301074

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 323, 646, 653, 1306, 1649, 1843, 3298, 3686, 11101, 12407, 22202, 24814, 31331, 62662, 63341, 126682, 210919, 421838, 1076797, 1203479, 2153594, 2406958, 20459143, 40918286]

約数ペア:

[(1, 40918286), (2, 20459143), (17, 2406958), (19, 2153594), (34, 1203479), (38, 1076797), (97, 421838), (194, 210919), (323, 126682), (646, 63341), (653, 62662), (1306, 31331), (1649, 24814), (1843, 22202), (3298, 12407), (3686, 11101)]