40828333

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 53286912

約数和(自身を除く): 12458579

約数列:

[1, 7, 13, 31, 41, 91, 217, 287, 353, 403, 533, 1271, 2471, 2821, 3731, 4589, 8897, 10943, 14473, 16523, 32123, 76601, 101311, 115661, 142259, 188149, 448663, 995813, 1317043, 3140641, 5832619, 40828333]

約数ペア:

[(1, 40828333), (7, 5832619), (13, 3140641), (31, 1317043), (41, 995813), (91, 448663), (217, 188149), (287, 142259), (353, 115661), (403, 101311), (533, 76601), (1271, 32123), (2471, 16523), (2821, 14473), (3731, 10943), (4589, 8897)]