12227982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 28600320

約数和(自身を除く): 16372338

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 222, 223, 247, 446, 481, 494, 669, 703, 741, 962, 1338, 1406, 1443, 1482, 2109, 2886, 2899, 4218, 4237, 5798, 8251, 8474, 8697, 9139, 12711, 16502, 17394, 18278, 24753, 25422, 27417, 49506, 54834, 55081, 107263, 110162, 156769, 165243, 214526, 313538, 321789, 330486, 470307, 643578, 940614, 2037997, 4075994, 6113991, 12227982]

約数ペア:

[(1, 12227982), (2, 6113991), (3, 4075994), (6, 2037997), (13, 940614), (19, 643578), (26, 470307), (37, 330486), (38, 321789), (39, 313538), (57, 214526), (74, 165243), (78, 156769), (111, 110162), (114, 107263), (222, 55081), (223, 54834), (247, 49506), (446, 27417), (481, 25422), (494, 24753), (669, 18278), (703, 17394), (741, 16502), (962, 12711), (1338, 9139), (1406, 8697), (1443, 8474), (1482, 8251), (2109, 5798), (2886, 4237), (2899, 4218)]