16843398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 40303872

約数和(自身を除く): 23460474

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 67, 78, 134, 143, 201, 286, 293, 402, 429, 586, 737, 858, 871, 879, 1474, 1742, 1758, 2211, 2613, 3223, 3809, 4422, 5226, 6446, 7618, 9581, 9669, 11427, 19162, 19338, 19631, 22854, 28743, 39262, 41899, 57486, 58893, 83798, 117786, 125697, 215941, 251394, 255203, 431882, 510406, 647823, 765609, 1295646, 1531218, 2807233, 5614466, 8421699, 16843398]

約数ペア:

[(1, 16843398), (2, 8421699), (3, 5614466), (6, 2807233), (11, 1531218), (13, 1295646), (22, 765609), (26, 647823), (33, 510406), (39, 431882), (66, 255203), (67, 251394), (78, 215941), (134, 125697), (143, 117786), (201, 83798), (286, 58893), (293, 57486), (402, 41899), (429, 39262), (586, 28743), (737, 22854), (858, 19631), (871, 19338), (879, 19162), (1474, 11427), (1742, 9669), (1758, 9581), (2211, 7618), (2613, 6446), (3223, 5226), (3809, 4422)]