7947966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 18708480

約数和(自身を除く): 10760514

約数列:

[1, 2, 3, 6, 13, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 173, 186, 247, 346, 403, 494, 519, 589, 741, 806, 1038, 1178, 1209, 1482, 1767, 2249, 2418, 3287, 3534, 4498, 5363, 6574, 6747, 7657, 9861, 10726, 13494, 15314, 16089, 19722, 22971, 32178, 42731, 45942, 69719, 85462, 101897, 128193, 139438, 203794, 209157, 256386, 305691, 418314, 611382, 1324661, 2649322, 3973983, 7947966]

約数ペア:

[(1, 7947966), (2, 3973983), (3, 2649322), (6, 1324661), (13, 611382), (19, 418314), (26, 305691), (31, 256386), (38, 209157), (39, 203794), (57, 139438), (62, 128193), (78, 101897), (93, 85462), (114, 69719), (173, 45942), (186, 42731), (247, 32178), (346, 22971), (403, 19722), (494, 16089), (519, 15314), (589, 13494), (741, 10726), (806, 9861), (1038, 7657), (1178, 6747), (1209, 6574), (1482, 5363), (1767, 4498), (2249, 3534), (2418, 3287)]