13880792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 29376000

約数和(自身を除く): 15495208

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 67, 76, 94, 116, 134, 152, 188, 232, 268, 376, 536, 551, 893, 1102, 1273, 1363, 1786, 1943, 2204, 2546, 2726, 3149, 3572, 3886, 4408, 5092, 5452, 6298, 7144, 7772, 10184, 10904, 12596, 15544, 25192, 25897, 36917, 51794, 59831, 73834, 91321, 103588, 119662, 147668, 182642, 207176, 239324, 295336, 365284, 478648, 730568, 1735099, 3470198, 6940396, 13880792]

約数ペア:

[(1, 13880792), (2, 6940396), (4, 3470198), (8, 1735099), (19, 730568), (29, 478648), (38, 365284), (47, 295336), (58, 239324), (67, 207176), (76, 182642), (94, 147668), (116, 119662), (134, 103588), (152, 91321), (188, 73834), (232, 59831), (268, 51794), (376, 36917), (536, 25897), (551, 25192), (893, 15544), (1102, 12596), (1273, 10904), (1363, 10184), (1786, 7772), (1943, 7144), (2204, 6298), (2546, 5452), (2726, 5092), (3149, 4408), (3572, 3886)]