39647268

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2243}}^1$

素因数の和:2744

約数の個数: 36

約数和(自身を含む): 100468368

約数和(自身を除く): 60821100

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1964, 2243, 2946, 4419, 4486, 5892, 6729, 8838, 8972, 13458, 17676, 20187, 26916, 40374, 80748, 1101313, 2202626, 3303939, 4405252, 6607878, 9911817, 13215756, 19823634, 39647268]

約数ペア:

[(1, 39647268), (2, 19823634), (3, 13215756), (4, 9911817), (6, 6607878), (9, 4405252), (12, 3303939), (18, 2202626), (36, 1101313), (491, 80748), (982, 40374), (1473, 26916), (1964, 20187), (2243, 17676), (2946, 13458), (4419, 8972), (4486, 8838), (5892, 6729)]