40289688

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3433}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 109819320

約数和(自身を除く): 69529632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3433, 3912, 5868, 6866, 10299, 11736, 13732, 20598, 27464, 30897, 41196, 61794, 82392, 123588, 247176, 559579, 1119158, 1678737, 2238316, 3357474, 4476632, 5036211, 6714948, 10072422, 13429896, 20144844, 40289688]

約数ペア:

[(1, 40289688), (2, 20144844), (3, 13429896), (4, 10072422), (6, 6714948), (8, 5036211), (9, 4476632), (12, 3357474), (18, 2238316), (24, 1678737), (36, 1119158), (72, 559579), (163, 247176), (326, 123588), (489, 82392), (652, 61794), (978, 41196), (1304, 30897), (1467, 27464), (1956, 20598), (2934, 13732), (3433, 11736), (3912, 10299), (5868, 6866)]