521004946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 72

約数和(自身を含む): 1019341260

約数和(自身を除く): 498336314

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 121, 154, 242, 371, 539, 583, 742, 829, 847, 1078, 1166, 1658, 1694, 2597, 4081, 5194, 5803, 5929, 6413, 8162, 9119, 11606, 11858, 12826, 18238, 28567, 40621, 43937, 44891, 57134, 63833, 81242, 87874, 89782, 100309, 127666, 200618, 307559, 314237, 446831, 483307, 615118, 628474, 702163, 893662, 966614, 1404326, 2152913, 3383149, 4305826, 4915141, 5316377, 6766298, 9830282, 10632754, 23682043, 37214639, 47364086, 74429278, 260502473, 521004946]

約数ペア:

[(1, 521004946), (2, 260502473), (7, 74429278), (11, 47364086), (14, 37214639), (22, 23682043), (49, 10632754), (53, 9830282), (77, 6766298), (98, 5316377), (106, 4915141), (121, 4305826), (154, 3383149), (242, 2152913), (371, 1404326), (539, 966614), (583, 893662), (742, 702163), (829, 628474), (847, 615118), (1078, 483307), (1166, 446831), (1658, 314237), (1694, 307559), (2597, 200618), (4081, 127666), (5194, 100309), (5803, 89782), (5929, 87874), (6413, 81242), (8162, 63833), (9119, 57134), (11606, 44891), (11858, 43937), (12826, 40621), (18238, 28567)]