40987952

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4917

約数の個数: 40

約数和(自身を含む): 86815872

約数和(自身を除く): 45827920

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 4861, 8432, 9722, 19444, 38888, 77776, 82637, 150691, 165274, 301382, 330548, 602764, 661096, 1205528, 1322192, 2411056, 2561747, 5123494, 10246988, 20493976, 40987952]

約数ペア:

[(1, 40987952), (2, 20493976), (4, 10246988), (8, 5123494), (16, 2561747), (17, 2411056), (31, 1322192), (34, 1205528), (62, 661096), (68, 602764), (124, 330548), (136, 301382), (248, 165274), (272, 150691), (496, 82637), (527, 77776), (1054, 38888), (2108, 19444), (4216, 9722), (4861, 8432)]