12945786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 31236096

約数和(自身を除く): 18290310

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 163, 183, 186, 217, 326, 366, 427, 434, 489, 651, 854, 978, 1141, 1281, 1302, 1891, 2282, 2562, 3423, 3782, 5053, 5673, 6846, 9943, 10106, 11346, 13237, 15159, 19886, 26474, 29829, 30318, 35371, 39711, 59658, 69601, 70742, 79422, 106113, 139202, 208803, 212226, 308233, 417606, 616466, 924699, 1849398, 2157631, 4315262, 6472893, 12945786]

約数ペア:

[(1, 12945786), (2, 6472893), (3, 4315262), (6, 2157631), (7, 1849398), (14, 924699), (21, 616466), (31, 417606), (42, 308233), (61, 212226), (62, 208803), (93, 139202), (122, 106113), (163, 79422), (183, 70742), (186, 69601), (217, 59658), (326, 39711), (366, 35371), (427, 30318), (434, 29829), (489, 26474), (651, 19886), (854, 15159), (978, 13237), (1141, 11346), (1281, 10106), (1302, 9943), (1891, 6846), (2282, 5673), (2562, 5053), (3423, 3782)]