39991354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 66333456

約数和(自身を除く): 26342102

約数列:

[1, 2, 13, 26, 97, 101, 157, 194, 202, 314, 1261, 1313, 2041, 2522, 2626, 4082, 9797, 15229, 15857, 19594, 30458, 31714, 127361, 197977, 206141, 254722, 395954, 412282, 1538129, 3076258, 19995677, 39991354]

約数ペア:

[(1, 39991354), (2, 19995677), (13, 3076258), (26, 1538129), (97, 412282), (101, 395954), (157, 254722), (194, 206141), (202, 197977), (314, 127361), (1261, 31714), (1313, 30458), (2041, 19594), (2522, 15857), (2626, 15229), (4082, 9797)]