11981892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 18500028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 863, 1068, 1157, 1726, 2314, 2589, 3452, 3471, 4628, 5178, 6942, 10356, 11219, 13884, 22438, 33657, 44876, 67314, 76807, 134628, 153614, 230421, 307228, 460842, 921684, 998491, 1996982, 2995473, 3993964, 5990946, 11981892]

約数ペア:

[(1, 11981892), (2, 5990946), (3, 3993964), (4, 2995473), (6, 1996982), (12, 998491), (13, 921684), (26, 460842), (39, 307228), (52, 230421), (78, 153614), (89, 134628), (156, 76807), (178, 67314), (267, 44876), (356, 33657), (534, 22438), (863, 13884), (1068, 11219), (1157, 10356), (1726, 6942), (2314, 5178), (2589, 4628), (3452, 3471)]