40407783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 59984064

約数和(自身を除く): 19576281

約数列:

[1, 3, 13, 39, 53, 113, 159, 173, 339, 519, 689, 1469, 2067, 2249, 4407, 5989, 6747, 9169, 17967, 19549, 27507, 58647, 77857, 119197, 233571, 254137, 357591, 762411, 1036097, 3108291, 13469261, 40407783]

約数ペア:

[(1, 40407783), (3, 13469261), (13, 3108291), (39, 1036097), (53, 762411), (113, 357591), (159, 254137), (173, 233571), (339, 119197), (519, 77857), (689, 58647), (1469, 27507), (2067, 19549), (2249, 17967), (4407, 9169), (5989, 6747)]