40913886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 89517744

約数和(自身を除く): 48603858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 169, 257, 314, 338, 471, 507, 514, 771, 942, 1014, 1542, 2041, 3341, 4082, 6123, 6682, 10023, 12246, 20046, 26533, 40349, 43433, 53066, 79599, 80698, 86866, 121047, 130299, 159198, 242094, 260598, 524537, 1049074, 1573611, 3147222, 6818981, 13637962, 20456943, 40913886]

約数ペア:

[(1, 40913886), (2, 20456943), (3, 13637962), (6, 6818981), (13, 3147222), (26, 1573611), (39, 1049074), (78, 524537), (157, 260598), (169, 242094), (257, 159198), (314, 130299), (338, 121047), (471, 86866), (507, 80698), (514, 79599), (771, 53066), (942, 43433), (1014, 40349), (1542, 26533), (2041, 20046), (3341, 12246), (4082, 10023), (6123, 6682)]