855810046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{653}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 1670054400

約数和(自身を除く): 814244354

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 379, 494, 653, 758, 1306, 1729, 2653, 3458, 4571, 4927, 5306, 7201, 8489, 9142, 9854, 12407, 14402, 16978, 24814, 34489, 50407, 59423, 68978, 86849, 93613, 100814, 118846, 161291, 173698, 187226, 247487, 322582, 494974, 655291, 1129037, 1310582, 1732409, 2258074, 3217331, 3464818, 4702253, 6434662, 9404506, 22521317, 32915771, 45042634, 61129289, 65831542, 122258578, 427905023, 855810046]

約数ペア:

[(1, 855810046), (2, 427905023), (7, 122258578), (13, 65831542), (14, 61129289), (19, 45042634), (26, 32915771), (38, 22521317), (91, 9404506), (133, 6434662), (182, 4702253), (247, 3464818), (266, 3217331), (379, 2258074), (494, 1732409), (653, 1310582), (758, 1129037), (1306, 655291), (1729, 494974), (2653, 322582), (3458, 247487), (4571, 187226), (4927, 173698), (5306, 161291), (7201, 118846), (8489, 100814), (9142, 93613), (9854, 86849), (12407, 68978), (14402, 59423), (16978, 50407), (24814, 34489)]