13190156

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 27417600

約数和(自身を除く): 14227444

約数列:

[1, 2, 4, 7, 14, 28, 67, 79, 89, 134, 158, 178, 268, 316, 356, 469, 553, 623, 938, 1106, 1246, 1876, 2212, 2492, 5293, 5963, 7031, 10586, 11926, 14062, 21172, 23852, 28124, 37051, 41741, 49217, 74102, 83482, 98434, 148204, 166964, 196868, 471077, 942154, 1884308, 3297539, 6595078, 13190156]

約数ペア:

[(1, 13190156), (2, 6595078), (4, 3297539), (7, 1884308), (14, 942154), (28, 471077), (67, 196868), (79, 166964), (89, 148204), (134, 98434), (158, 83482), (178, 74102), (268, 49217), (316, 41741), (356, 37051), (469, 28124), (553, 23852), (623, 21172), (938, 14062), (1106, 11926), (1246, 10586), (1876, 7031), (2212, 5963), (2492, 5293)]