1291872908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{11941}}^1$

素因数の和:12042

約数の個数: 48

約数和(自身を含む): 2515845024

約数和(自身を除く): 1223972116

約数列:

[1, 2, 4, 17, 34, 37, 43, 68, 74, 86, 148, 172, 629, 731, 1258, 1462, 1591, 2516, 2924, 3182, 6364, 11941, 23882, 27047, 47764, 54094, 108188, 202997, 405994, 441817, 513463, 811988, 883634, 1026926, 1767268, 2053852, 7510889, 8728871, 15021778, 17457742, 18998131, 30043556, 34915484, 37996262, 75992524, 322968227, 645936454, 1291872908]

約数ペア:

[(1, 1291872908), (2, 645936454), (4, 322968227), (17, 75992524), (34, 37996262), (37, 34915484), (43, 30043556), (68, 18998131), (74, 17457742), (86, 15021778), (148, 8728871), (172, 7510889), (629, 2053852), (731, 1767268), (1258, 1026926), (1462, 883634), (1591, 811988), (2516, 513463), (2924, 441817), (3182, 405994), (6364, 202997), (11941, 108188), (23882, 54094), (27047, 47764)]