1217993898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{26251}}^1$

素因数の和:26323

約数の個数: 64

約数和(自身を含む): 2873018880

約数和(自身を除く): 1655024982

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 407, 418, 627, 703, 814, 1221, 1254, 1406, 2109, 2442, 4218, 7733, 15466, 23199, 26251, 46398, 52502, 78753, 157506, 288761, 498769, 577522, 866283, 971287, 997538, 1496307, 1732566, 1942574, 2913861, 2992614, 5486459, 5827722, 10684157, 10972918, 16459377, 18454453, 21368314, 32052471, 32918754, 36908906, 55363359, 64104942, 110726718, 202998983, 405997966, 608996949, 1217993898]

約数ペア:

[(1, 1217993898), (2, 608996949), (3, 405997966), (6, 202998983), (11, 110726718), (19, 64104942), (22, 55363359), (33, 36908906), (37, 32918754), (38, 32052471), (57, 21368314), (66, 18454453), (74, 16459377), (111, 10972918), (114, 10684157), (209, 5827722), (222, 5486459), (407, 2992614), (418, 2913861), (627, 1942574), (703, 1732566), (814, 1496307), (1221, 997538), (1254, 971287), (1406, 866283), (2109, 577522), (2442, 498769), (4218, 288761), (7733, 157506), (15466, 78753), (23199, 52502), (26251, 46398)]