31367778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 36672222

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 2699, 3874, 5398, 5811, 8097, 11622, 16194, 35087, 70174, 105261, 210522, 402151, 804302, 1206453, 2412906, 5227963, 10455926, 15683889, 31367778]

約数ペア:

[(1, 31367778), (2, 15683889), (3, 10455926), (6, 5227963), (13, 2412906), (26, 1206453), (39, 804302), (78, 402151), (149, 210522), (298, 105261), (447, 70174), (894, 35087), (1937, 16194), (2699, 11622), (3874, 8097), (5398, 5811)]