12798973918

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{5741}}^1$

素因数の和:6468

約数の個数: 32

約数和(自身を含む): 20171783808

約数和(自身を除く): 7372809890

約数列:

[1, 2, 37, 47, 74, 94, 641, 1282, 1739, 3478, 5741, 11482, 23717, 30127, 47434, 60254, 212417, 269827, 424834, 539654, 1114699, 2229398, 3679981, 7359962, 9983599, 19967198, 136159297, 172959107, 272318594, 345918214, 6399486959, 12798973918]

約数ペア:

[(1, 12798973918), (2, 6399486959), (37, 345918214), (47, 272318594), (74, 172959107), (94, 136159297), (641, 19967198), (1282, 9983599), (1739, 7359962), (3478, 3679981), (5741, 2229398), (11482, 1114699), (23717, 539654), (30127, 424834), (47434, 269827), (60254, 212417)]