39981528

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1319}}^1$

素因数の和:1752

約数の個数: 48

約数和(自身を含む): 108622800

約数和(自身を除く): 68641272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1319, 1684, 2526, 2638, 3368, 3789, 3957, 5052, 5276, 7578, 7914, 10104, 10552, 11871, 15156, 15828, 23742, 30312, 31656, 47484, 94968, 555299, 1110598, 1665897, 2221196, 3331794, 4442392, 4997691, 6663588, 9995382, 13327176, 19990764, 39981528]

約数ペア:

[(1, 39981528), (2, 19990764), (3, 13327176), (4, 9995382), (6, 6663588), (8, 4997691), (9, 4442392), (12, 3331794), (18, 2221196), (24, 1665897), (36, 1110598), (72, 555299), (421, 94968), (842, 47484), (1263, 31656), (1319, 30312), (1684, 23742), (2526, 15828), (2638, 15156), (3368, 11871), (3789, 10552), (3957, 10104), (5052, 7914), (5276, 7578)]