2153788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 4763584

約数和(自身を除く): 2609796

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 97, 122, 182, 194, 244, 364, 388, 427, 679, 793, 854, 1261, 1358, 1586, 1708, 2522, 2716, 3172, 5044, 5551, 5917, 8827, 11102, 11834, 17654, 22204, 23668, 35308, 41419, 76921, 82838, 153842, 165676, 307684, 538447, 1076894, 2153788]

約数ペア:

[(1, 2153788), (2, 1076894), (4, 538447), (7, 307684), (13, 165676), (14, 153842), (26, 82838), (28, 76921), (52, 41419), (61, 35308), (91, 23668), (97, 22204), (122, 17654), (182, 11834), (194, 11102), (244, 8827), (364, 5917), (388, 5551), (427, 5044), (679, 3172), (793, 2716), (854, 2522), (1261, 1708), (1358, 1586)]