40997229

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 67651584

約数和(自身を除く): 26654355

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 571, 789, 1713, 1841, 3419, 3997, 5523, 7423, 10257, 11991, 22269, 23933, 51961, 71799, 150173, 155883, 450519, 1051211, 1952249, 3153633, 5856747, 13665743, 40997229]

約数ペア:

[(1, 40997229), (3, 13665743), (7, 5856747), (13, 3153633), (21, 1952249), (39, 1051211), (91, 450519), (263, 155883), (273, 150173), (571, 71799), (789, 51961), (1713, 23933), (1841, 22269), (3419, 11991), (3997, 10257), (5523, 7423)]