38135864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 78770520

約数和(自身を除く): 40634656

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 421, 536, 676, 842, 871, 1352, 1684, 1742, 3368, 3484, 5473, 6968, 10946, 11323, 21892, 22646, 28207, 43784, 45292, 56414, 71149, 90584, 112828, 142298, 225656, 284596, 366691, 569192, 733382, 1466764, 2933528, 4766983, 9533966, 19067932, 38135864]

約数ペア:

[(1, 38135864), (2, 19067932), (4, 9533966), (8, 4766983), (13, 2933528), (26, 1466764), (52, 733382), (67, 569192), (104, 366691), (134, 284596), (169, 225656), (268, 142298), (338, 112828), (421, 90584), (536, 71149), (676, 56414), (842, 45292), (871, 43784), (1352, 28207), (1684, 22646), (1742, 21892), (3368, 11323), (3484, 10946), (5473, 6968)]