2880654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 6656256

約数和(自身を除く): 3775602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 641, 642, 749, 1282, 1498, 1923, 2247, 3846, 4487, 4494, 8974, 13461, 26922, 68587, 137174, 205761, 411522, 480109, 960218, 1440327, 2880654]

約数ペア:

[(1, 2880654), (2, 1440327), (3, 960218), (6, 480109), (7, 411522), (14, 205761), (21, 137174), (42, 68587), (107, 26922), (214, 13461), (321, 8974), (641, 4494), (642, 4487), (749, 3846), (1282, 2247), (1498, 1923)]