243443018

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{4357}}^1$

素因数の和:4686

約数の個数: 32

約数和(自身を含む): 451000704

約数和(自身を除く): 207557686

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 307, 614, 2149, 3991, 4298, 4357, 7982, 8714, 27937, 30499, 55874, 56641, 60998, 113282, 396487, 792974, 1337599, 2675198, 9363193, 17388787, 18726386, 34777574, 121721509, 243443018]

約数ペア:

[(1, 243443018), (2, 121721509), (7, 34777574), (13, 18726386), (14, 17388787), (26, 9363193), (91, 2675198), (182, 1337599), (307, 792974), (614, 396487), (2149, 113282), (3991, 60998), (4298, 56641), (4357, 55874), (7982, 30499), (8714, 27937)]