12915804244

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{29959}}^1$

素因数の和:30232

約数の個数: 48

約数和(自身を含む): 26273721600

約数和(自身を除く): 13357917356

約数列:

[1, 2, 4, 7, 14, 28, 89, 173, 178, 346, 356, 623, 692, 1211, 1246, 2422, 2492, 4844, 15397, 29959, 30794, 59918, 61588, 107779, 119836, 209713, 215558, 419426, 431116, 838852, 2666351, 5182907, 5332702, 10365814, 10665404, 18664457, 20731628, 36280349, 37328914, 72560698, 74657828, 145121396, 461278723, 922557446, 1845114892, 3228951061, 6457902122, 12915804244]

約数ペア:

[(1, 12915804244), (2, 6457902122), (4, 3228951061), (7, 1845114892), (14, 922557446), (28, 461278723), (89, 145121396), (173, 74657828), (178, 72560698), (346, 37328914), (356, 36280349), (623, 20731628), (692, 18664457), (1211, 10665404), (1246, 10365814), (2422, 5332702), (2492, 5182907), (4844, 2666351), (15397, 838852), (29959, 431116), (30794, 419426), (59918, 215558), (61588, 209713), (107779, 119836)]