491307738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{187379}}^1$

素因数の和:187426

約数の個数: 32

約数和(自身を含む): 1079308800

約数和(自身を除く): 588001062

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 187379, 374758, 562137, 1124274, 3560201, 4309717, 7120402, 8619434, 10680603, 12929151, 21361206, 25858302, 81884623, 163769246, 245653869, 491307738]

約数ペア:

[(1, 491307738), (2, 245653869), (3, 163769246), (6, 81884623), (19, 25858302), (23, 21361206), (38, 12929151), (46, 10680603), (57, 8619434), (69, 7120402), (114, 4309717), (138, 3560201), (437, 1124274), (874, 562137), (1311, 374758), (2622, 187379)]