13981708

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 27855520

約数和(自身を除く): 13873812

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 169, 172, 338, 481, 559, 676, 962, 1118, 1591, 1924, 2197, 2236, 3182, 4394, 6253, 6364, 7267, 8788, 12506, 14534, 20683, 25012, 29068, 41366, 81289, 82732, 94471, 162578, 188942, 268879, 325156, 377884, 537758, 1075516, 3495427, 6990854, 13981708]

約数ペア:

[(1, 13981708), (2, 6990854), (4, 3495427), (13, 1075516), (26, 537758), (37, 377884), (43, 325156), (52, 268879), (74, 188942), (86, 162578), (148, 94471), (169, 82732), (172, 81289), (338, 41366), (481, 29068), (559, 25012), (676, 20683), (962, 14534), (1118, 12506), (1591, 8788), (1924, 7267), (2197, 6364), (2236, 6253), (3182, 4394)]