16015974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 20997786

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 101, 107, 114, 202, 214, 247, 303, 321, 494, 606, 642, 741, 1313, 1391, 1482, 1919, 2033, 2626, 2782, 3838, 3939, 4066, 4173, 5757, 6099, 7878, 8346, 10807, 11514, 12198, 21614, 24947, 26429, 32421, 49894, 52858, 64842, 74841, 79287, 140491, 149682, 158574, 205333, 280982, 410666, 421473, 615999, 842946, 1231998, 2669329, 5338658, 8007987, 16015974]

約数ペア:

[(1, 16015974), (2, 8007987), (3, 5338658), (6, 2669329), (13, 1231998), (19, 842946), (26, 615999), (38, 421473), (39, 410666), (57, 280982), (78, 205333), (101, 158574), (107, 149682), (114, 140491), (202, 79287), (214, 74841), (247, 64842), (303, 52858), (321, 49894), (494, 32421), (606, 26429), (642, 24947), (741, 21614), (1313, 12198), (1391, 11514), (1482, 10807), (1919, 8346), (2033, 7878), (2626, 6099), (2782, 5757), (3838, 4173), (3939, 4066)]