140376028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3023}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 284497920

約数和(自身を除く): 144121892

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3023, 3572, 6046, 11609, 12092, 23218, 39299, 46436, 57437, 78598, 114874, 142081, 157196, 229748, 284162, 568324, 746681, 1493362, 1847053, 2699539, 2986724, 3694106, 5399078, 7388212, 10798156, 35094007, 70188014, 140376028]

約数ペア:

[(1, 140376028), (2, 70188014), (4, 35094007), (13, 10798156), (19, 7388212), (26, 5399078), (38, 3694106), (47, 2986724), (52, 2699539), (76, 1847053), (94, 1493362), (188, 746681), (247, 568324), (494, 284162), (611, 229748), (893, 157196), (988, 142081), (1222, 114874), (1786, 78598), (2444, 57437), (3023, 46436), (3572, 39299), (6046, 23218), (11609, 12092)]