31615428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4943}}^1$

素因数の和:5004

約数の個数: 48

約数和(自身を含む): 81398016

約数和(自身を除く): 49782588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 4943, 6396, 9886, 14829, 19772, 29658, 59316, 64259, 128518, 192777, 202663, 257036, 385554, 405326, 607989, 771108, 810652, 1215978, 2431956, 2634619, 5269238, 7903857, 10538476, 15807714, 31615428]

約数ペア:

[(1, 31615428), (2, 15807714), (3, 10538476), (4, 7903857), (6, 5269238), (12, 2634619), (13, 2431956), (26, 1215978), (39, 810652), (41, 771108), (52, 607989), (78, 405326), (82, 385554), (123, 257036), (156, 202663), (164, 192777), (246, 128518), (492, 64259), (533, 59316), (1066, 29658), (1599, 19772), (2132, 14829), (3198, 9886), (4943, 6396)]