2508714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 5975424

約数和(自身を除く): 3466710

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 151, 213, 234, 302, 426, 453, 639, 906, 923, 1278, 1359, 1846, 1963, 2718, 2769, 3926, 5538, 5889, 8307, 10721, 11778, 16614, 17667, 21442, 32163, 35334, 64326, 96489, 139373, 192978, 278746, 418119, 836238, 1254357, 2508714]

約数ペア:

[(1, 2508714), (2, 1254357), (3, 836238), (6, 418119), (9, 278746), (13, 192978), (18, 139373), (26, 96489), (39, 64326), (71, 35334), (78, 32163), (117, 21442), (142, 17667), (151, 16614), (213, 11778), (234, 10721), (302, 8307), (426, 5889), (453, 5538), (639, 3926), (906, 2769), (923, 2718), (1278, 1963), (1359, 1846)]