41391818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{811}}^1$

素因数の和:990

約数の個数: 24

約数和(自身を含む): 67759776

約数和(自身を除く): 26367958

約数列:

[1, 2, 13, 26, 151, 169, 302, 338, 811, 1622, 1963, 3926, 10543, 21086, 25519, 51038, 122461, 137059, 244922, 274118, 1591993, 3183986, 20695909, 41391818]

約数ペア:

[(1, 41391818), (2, 20695909), (13, 3183986), (26, 1591993), (151, 274118), (169, 244922), (302, 137059), (338, 122461), (811, 51038), (1622, 25519), (1963, 21086), (3926, 10543)]