43998890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 92606976

約数和(自身を除く): 48608086

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 65, 85, 86, 130, 170, 215, 221, 430, 442, 463, 559, 731, 926, 1105, 1118, 1462, 2210, 2315, 2795, 3655, 4630, 5590, 6019, 7310, 7871, 9503, 12038, 15742, 19006, 19909, 30095, 39355, 39818, 47515, 60190, 78710, 95030, 99545, 102323, 199090, 204646, 258817, 338453, 511615, 517634, 676906, 1023230, 1294085, 1692265, 2588170, 3384530, 4399889, 8799778, 21999445, 43998890]

約数ペア:

[(1, 43998890), (2, 21999445), (5, 8799778), (10, 4399889), (13, 3384530), (17, 2588170), (26, 1692265), (34, 1294085), (43, 1023230), (65, 676906), (85, 517634), (86, 511615), (130, 338453), (170, 258817), (215, 204646), (221, 199090), (430, 102323), (442, 99545), (463, 95030), (559, 78710), (731, 60190), (926, 47515), (1105, 39818), (1118, 39355), (1462, 30095), (2210, 19909), (2315, 19006), (2795, 15742), (3655, 12038), (4630, 9503), (5590, 7871), (6019, 7310)]