1802794864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{27691}}^1$

素因数の和:28025

約数の個数: 40

約数和(自身を含む): 3773754992

約数和(自身を除く): 1970960128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 1252, 2504, 4069, 5008, 8138, 16276, 27691, 32552, 55382, 65104, 110764, 221528, 359983, 443056, 719966, 1439932, 2879864, 5759728, 8667283, 17334566, 34669132, 69338264, 112674679, 138676528, 225349358, 450698716, 901397432, 1802794864]

約数ペア:

[(1, 1802794864), (2, 901397432), (4, 450698716), (8, 225349358), (13, 138676528), (16, 112674679), (26, 69338264), (52, 34669132), (104, 17334566), (208, 8667283), (313, 5759728), (626, 2879864), (1252, 1439932), (2504, 719966), (4069, 443056), (5008, 359983), (8138, 221528), (16276, 110764), (27691, 65104), (32552, 55382)]