17966015990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353453}}^1$

素因数の和:353513

約数の個数: 64

約数和(自身を含む): 38478416256

約数和(自身を除く): 20512400266

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 391, 442, 598, 782, 1105, 1495, 1955, 2210, 2990, 3910, 5083, 10166, 25415, 50830, 353453, 706906, 1767265, 3534530, 4594889, 6008701, 8129419, 9189778, 12017402, 16258838, 22974445, 30043505, 40647095, 45948890, 60087010, 78113113, 81294190, 105682447, 138200123, 156226226, 211364894, 276400246, 390565565, 528412235, 691000615, 781131130, 1056824470, 1382001230, 1796601599, 3593203198, 8983007995, 17966015990]

約数ペア:

[(1, 17966015990), (2, 8983007995), (5, 3593203198), (10, 1796601599), (13, 1382001230), (17, 1056824470), (23, 781131130), (26, 691000615), (34, 528412235), (46, 390565565), (65, 276400246), (85, 211364894), (115, 156226226), (130, 138200123), (170, 105682447), (221, 81294190), (230, 78113113), (299, 60087010), (391, 45948890), (442, 40647095), (598, 30043505), (782, 22974445), (1105, 16258838), (1495, 12017402), (1955, 9189778), (2210, 8129419), (2990, 6008701), (3910, 4594889), (5083, 3534530), (10166, 1767265), (25415, 706906), (50830, 353453)]