31063942

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 60041520

約数和(自身を除く): 28977578

約数列:

[1, 2, 7, 13, 14, 26, 37, 49, 74, 91, 98, 182, 259, 481, 518, 637, 659, 962, 1274, 1318, 1813, 3367, 3626, 4613, 6734, 8567, 9226, 17134, 23569, 24383, 32291, 47138, 48766, 59969, 64582, 119938, 170681, 316979, 341362, 419783, 633958, 839566, 1194767, 2218853, 2389534, 4437706, 15531971, 31063942]

約数ペア:

[(1, 31063942), (2, 15531971), (7, 4437706), (13, 2389534), (14, 2218853), (26, 1194767), (37, 839566), (49, 633958), (74, 419783), (91, 341362), (98, 316979), (182, 170681), (259, 119938), (481, 64582), (518, 59969), (637, 48766), (659, 47138), (962, 32291), (1274, 24383), (1318, 23569), (1813, 17134), (3367, 9226), (3626, 8567), (4613, 6734)]