40408784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 85015392

約数和(自身を除く): 44606608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1483, 1703, 2096, 2966, 3406, 5932, 6812, 11864, 13624, 19279, 23728, 27248, 38558, 77116, 154232, 194273, 308464, 388546, 777092, 1554184, 2525549, 3108368, 5051098, 10102196, 20204392, 40408784]

約数ペア:

[(1, 40408784), (2, 20204392), (4, 10102196), (8, 5051098), (13, 3108368), (16, 2525549), (26, 1554184), (52, 777092), (104, 388546), (131, 308464), (208, 194273), (262, 154232), (524, 77116), (1048, 38558), (1483, 27248), (1703, 23728), (2096, 19279), (2966, 13624), (3406, 11864), (5932, 6812)]