1971937534

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2689

約数の個数: 64

約数和(自身を含む): 3719001600

約数和(自身を除く): 1747064066

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 101, 133, 202, 203, 266, 406, 551, 707, 1102, 1414, 1919, 2531, 2929, 3838, 3857, 5062, 5858, 7714, 13433, 17717, 20503, 26866, 35434, 41006, 48089, 55651, 73399, 96178, 111302, 146798, 255631, 336623, 389557, 511262, 513793, 673246, 779114, 1027586, 1394581, 1789417, 2789162, 3578834, 4856989, 7413299, 9713978, 9762067, 14826598, 19524134, 33998923, 51893093, 67997846, 103786186, 140852681, 281705362, 985968767, 1971937534]

約数ペア:

[(1, 1971937534), (2, 985968767), (7, 281705362), (14, 140852681), (19, 103786186), (29, 67997846), (38, 51893093), (58, 33998923), (101, 19524134), (133, 14826598), (202, 9762067), (203, 9713978), (266, 7413299), (406, 4856989), (551, 3578834), (707, 2789162), (1102, 1789417), (1414, 1394581), (1919, 1027586), (2531, 779114), (2929, 673246), (3838, 513793), (3857, 511262), (5062, 389557), (5858, 336623), (7714, 255631), (13433, 146798), (17717, 111302), (20503, 96178), (26866, 73399), (35434, 55651), (41006, 48089)]