51619888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1879}}^1$

素因数の和:2005

約数の個数: 40

約数和(自身を含む): 107002080

約数和(自身を除く): 55382192

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 1879, 3434, 3758, 6868, 7516, 13736, 15032, 27472, 30064, 31943, 63886, 127772, 189779, 255544, 379558, 511088, 759116, 1518232, 3036464, 3226243, 6452486, 12904972, 25809944, 51619888]

約数ペア:

[(1, 51619888), (2, 25809944), (4, 12904972), (8, 6452486), (16, 3226243), (17, 3036464), (34, 1518232), (68, 759116), (101, 511088), (136, 379558), (202, 255544), (272, 189779), (404, 127772), (808, 63886), (1616, 31943), (1717, 30064), (1879, 27472), (3434, 15032), (3758, 13736), (6868, 7516)]