345678892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4987}}^1$

素因数の和:5078

約数の個数: 48

約数和(自身を含む): 688264192

約数和(自身を除く): 342585300

約数列:

[1, 2, 4, 13, 26, 31, 43, 52, 62, 86, 124, 172, 403, 559, 806, 1118, 1333, 1612, 2236, 2666, 4987, 5332, 9974, 17329, 19948, 34658, 64831, 69316, 129662, 154597, 214441, 259324, 309194, 428882, 618388, 857764, 2009761, 2787733, 4019522, 5575466, 6647671, 8039044, 11150932, 13295342, 26590684, 86419723, 172839446, 345678892]

約数ペア:

[(1, 345678892), (2, 172839446), (4, 86419723), (13, 26590684), (26, 13295342), (31, 11150932), (43, 8039044), (52, 6647671), (62, 5575466), (86, 4019522), (124, 2787733), (172, 2009761), (403, 857764), (559, 618388), (806, 428882), (1118, 309194), (1333, 259324), (1612, 214441), (2236, 154597), (2666, 129662), (4987, 69316), (5332, 64831), (9974, 34658), (17329, 19948)]