40698788464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{522637}}^1$

素因数の和:522833

約数の個数: 40

約数和(自身を含む): 81916189568

約数和(自身を除く): 41217401104

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 38936, 77872, 522637, 1045274, 2090548, 4181096, 8362192, 16201747, 32403494, 64806988, 82054009, 129613976, 164108018, 259227952, 328216036, 656432072, 1312864144, 2543674279, 5087348558, 10174697116, 20349394232, 40698788464]

約数ペア:

[(1, 40698788464), (2, 20349394232), (4, 10174697116), (8, 5087348558), (16, 2543674279), (31, 1312864144), (62, 656432072), (124, 328216036), (157, 259227952), (248, 164108018), (314, 129613976), (496, 82054009), (628, 64806988), (1256, 32403494), (2512, 16201747), (4867, 8362192), (9734, 4181096), (19468, 2090548), (38936, 1045274), (77872, 522637)]