2816982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 7088640

約数和(自身を除く): 4271658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 283, 474, 553, 566, 711, 849, 1106, 1422, 1659, 1698, 1981, 2547, 3318, 3962, 4977, 5094, 5943, 9954, 11886, 17829, 22357, 35658, 44714, 67071, 134142, 156499, 201213, 312998, 402426, 469497, 938994, 1408491, 2816982]

約数ペア:

[(1, 2816982), (2, 1408491), (3, 938994), (6, 469497), (7, 402426), (9, 312998), (14, 201213), (18, 156499), (21, 134142), (42, 67071), (63, 44714), (79, 35658), (126, 22357), (158, 17829), (237, 11886), (283, 9954), (474, 5943), (553, 5094), (566, 4977), (711, 3962), (849, 3318), (1106, 2547), (1422, 1981), (1659, 1698)]