31881642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11047}}^1$

素因数の和:11102

約数の個数: 32

約数和(自身を含む): 70530432

約数和(自身を除く): 38648790

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 11047, 22094, 33141, 66282, 143611, 287222, 408739, 430833, 817478, 861666, 1226217, 2452434, 5313607, 10627214, 15940821, 31881642]

約数ペア:

[(1, 31881642), (2, 15940821), (3, 10627214), (6, 5313607), (13, 2452434), (26, 1226217), (37, 861666), (39, 817478), (74, 430833), (78, 408739), (111, 287222), (222, 143611), (481, 66282), (962, 33141), (1443, 22094), (2886, 11047)]