16620422

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 16280698

約数列:

[1, 2, 7, 13, 14, 26, 29, 47, 58, 67, 91, 94, 134, 182, 203, 329, 377, 406, 469, 611, 658, 754, 871, 938, 1222, 1363, 1742, 1943, 2639, 2726, 3149, 3886, 4277, 5278, 6097, 6298, 8554, 9541, 12194, 13601, 17719, 19082, 22043, 25259, 27202, 35438, 40937, 44086, 50518, 81874, 91321, 124033, 176813, 182642, 248066, 286559, 353626, 573118, 639247, 1187173, 1278494, 2374346, 8310211, 16620422]

約数ペア:

[(1, 16620422), (2, 8310211), (7, 2374346), (13, 1278494), (14, 1187173), (26, 639247), (29, 573118), (47, 353626), (58, 286559), (67, 248066), (91, 182642), (94, 176813), (134, 124033), (182, 91321), (203, 81874), (329, 50518), (377, 44086), (406, 40937), (469, 35438), (611, 27202), (658, 25259), (754, 22043), (871, 19082), (938, 17719), (1222, 13601), (1363, 12194), (1742, 9541), (1943, 8554), (2639, 6298), (2726, 6097), (3149, 5278), (3886, 4277)]