2006193856

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{569}}^1\times {\mathrm{619}}^1$

素因数の和:1289

約数の個数: 56

約数和(自身を含む): 4039362000

約数和(自身を除く): 2033168144

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 569, 619, 712, 1138, 1238, 1424, 2276, 2476, 2848, 4552, 4952, 5696, 9104, 9904, 18208, 19808, 36416, 39616, 50641, 55091, 101282, 110182, 202564, 220364, 352211, 405128, 440728, 704422, 810256, 881456, 1408844, 1620512, 1762912, 2817688, 3241024, 3525824, 5635376, 11270752, 22541504, 31346779, 62693558, 125387116, 250774232, 501548464, 1003096928, 2006193856]

約数ペア:

[(1, 2006193856), (2, 1003096928), (4, 501548464), (8, 250774232), (16, 125387116), (32, 62693558), (64, 31346779), (89, 22541504), (178, 11270752), (356, 5635376), (569, 3525824), (619, 3241024), (712, 2817688), (1138, 1762912), (1238, 1620512), (1424, 1408844), (2276, 881456), (2476, 810256), (2848, 704422), (4552, 440728), (4952, 405128), (5696, 352211), (9104, 220364), (9904, 202564), (18208, 110182), (19808, 101282), (36416, 55091), (39616, 50641)]