3956988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 11277952

約数和(自身を除く): 7320964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 163, 204, 238, 289, 326, 357, 476, 489, 578, 652, 714, 867, 978, 1141, 1156, 1428, 1734, 1956, 2023, 2282, 2771, 3423, 3468, 4046, 4564, 5542, 6069, 6846, 8092, 8313, 11084, 12138, 13692, 16626, 19397, 24276, 33252, 38794, 47107, 58191, 77588, 94214, 116382, 141321, 188428, 232764, 282642, 329749, 565284, 659498, 989247, 1318996, 1978494, 3956988]

約数ペア:

[(1, 3956988), (2, 1978494), (3, 1318996), (4, 989247), (6, 659498), (7, 565284), (12, 329749), (14, 282642), (17, 232764), (21, 188428), (28, 141321), (34, 116382), (42, 94214), (51, 77588), (68, 58191), (84, 47107), (102, 38794), (119, 33252), (163, 24276), (204, 19397), (238, 16626), (289, 13692), (326, 12138), (357, 11084), (476, 8313), (489, 8092), (578, 6846), (652, 6069), (714, 5542), (867, 4564), (978, 4046), (1141, 3468), (1156, 3423), (1428, 2771), (1734, 2282), (1956, 2023)]