2173164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 5945856

約数和(自身を除く): 3772692

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 631, 861, 1148, 1262, 1722, 1893, 2524, 3444, 3786, 4417, 7572, 8834, 13251, 17668, 25871, 26502, 51742, 53004, 77613, 103484, 155226, 181097, 310452, 362194, 543291, 724388, 1086582, 2173164]

約数ペア:

[(1, 2173164), (2, 1086582), (3, 724388), (4, 543291), (6, 362194), (7, 310452), (12, 181097), (14, 155226), (21, 103484), (28, 77613), (41, 53004), (42, 51742), (82, 26502), (84, 25871), (123, 17668), (164, 13251), (246, 8834), (287, 7572), (492, 4417), (574, 3786), (631, 3444), (861, 2524), (1148, 1893), (1262, 1722)]