1643124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 4530176

約数和(自身を除く): 2887052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 631, 651, 868, 1262, 1302, 1893, 2524, 2604, 3786, 4417, 7572, 8834, 13251, 17668, 19561, 26502, 39122, 53004, 58683, 78244, 117366, 136927, 234732, 273854, 410781, 547708, 821562, 1643124]

約数ペア:

[(1, 1643124), (2, 821562), (3, 547708), (4, 410781), (6, 273854), (7, 234732), (12, 136927), (14, 117366), (21, 78244), (28, 58683), (31, 53004), (42, 39122), (62, 26502), (84, 19561), (93, 17668), (124, 13251), (186, 8834), (217, 7572), (372, 4417), (434, 3786), (631, 2604), (651, 2524), (868, 1893), (1262, 1302)]