1900672788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{165161}}^1$

素因数の和:165312

約数の個数: 48

約数和(自身を含む): 5105487744

約数和(自身を除く): 3204814956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 11508, 165161, 330322, 495483, 660644, 990966, 1156127, 1981932, 2312254, 3468381, 4624508, 6936762, 13873524, 22627057, 45254114, 67881171, 90508228, 135762342, 158389399, 271524684, 316778798, 475168197, 633557596, 950336394, 1900672788]

約数ペア:

[(1, 1900672788), (2, 950336394), (3, 633557596), (4, 475168197), (6, 316778798), (7, 271524684), (12, 158389399), (14, 135762342), (21, 90508228), (28, 67881171), (42, 45254114), (84, 22627057), (137, 13873524), (274, 6936762), (411, 4624508), (548, 3468381), (822, 2312254), (959, 1981932), (1644, 1156127), (1918, 990966), (2877, 660644), (3836, 495483), (5754, 330322), (11508, 165161)]