1389380076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{17959}}^1$

素因数の和:18283

約数の個数: 72

約数和(自身を含む): 4027063040

約数和(自身を除く): 2637682964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2763, 3684, 4298, 5526, 6447, 8596, 11052, 12894, 17959, 19341, 25788, 35918, 38682, 53877, 71836, 77364, 107754, 125713, 161631, 215508, 251426, 323262, 377139, 502852, 646524, 754278, 1131417, 1508556, 2262834, 4525668, 5513413, 11026826, 16540239, 22053652, 33080478, 38593891, 49620717, 66160956, 77187782, 99241434, 115781673, 154375564, 198482868, 231563346, 347345019, 463126692, 694690038, 1389380076]

約数ペア:

[(1, 1389380076), (2, 694690038), (3, 463126692), (4, 347345019), (6, 231563346), (7, 198482868), (9, 154375564), (12, 115781673), (14, 99241434), (18, 77187782), (21, 66160956), (28, 49620717), (36, 38593891), (42, 33080478), (63, 22053652), (84, 16540239), (126, 11026826), (252, 5513413), (307, 4525668), (614, 2262834), (921, 1508556), (1228, 1131417), (1842, 754278), (2149, 646524), (2763, 502852), (3684, 377139), (4298, 323262), (5526, 251426), (6447, 215508), (8596, 161631), (11052, 125713), (12894, 107754), (17959, 77364), (19341, 71836), (25788, 53877), (35918, 38682)]