340760972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{121181}}^1$

素因数の和:121241

約数の個数: 24

約数和(自身を含む): 644688240

約数和(自身を除く): 303927268

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 121181, 242362, 484724, 2302439, 4483697, 4604878, 8967394, 9209756, 17934788, 85190243, 170380486, 340760972]

約数ペア:

[(1, 340760972), (2, 170380486), (4, 85190243), (19, 17934788), (37, 9209756), (38, 8967394), (74, 4604878), (76, 4483697), (148, 2302439), (703, 484724), (1406, 242362), (2812, 121181)]