2495681776

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{365293}}^1$

素因数の和:365369

約数の個数: 40

約数和(自身を含む): 5616760544

約数和(自身を除く): 3121078768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 365293, 730586, 1461172, 2557051, 2922344, 5114102, 5844688, 10228204, 20456408, 22282873, 40912816, 44565746, 89131492, 155980111, 178262984, 311960222, 356525968, 623920444, 1247840888, 2495681776]

約数ペア:

[(1, 2495681776), (2, 1247840888), (4, 623920444), (7, 356525968), (8, 311960222), (14, 178262984), (16, 155980111), (28, 89131492), (56, 44565746), (61, 40912816), (112, 22282873), (122, 20456408), (244, 10228204), (427, 5844688), (488, 5114102), (854, 2922344), (976, 2557051), (1708, 1461172), (3416, 730586), (6832, 365293)]