1931505342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{405949}}^1$

素因数の和:406028

約数の個数: 32

約数和(自身を含む): 4228375200

約数和(自身を除く): 2296869858

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4758, 405949, 811898, 1217847, 2435694, 5277337, 10554674, 15832011, 24762889, 31664022, 49525778, 74288667, 148577334, 321917557, 643835114, 965752671, 1931505342]

約数ペア:

[(1, 1931505342), (2, 965752671), (3, 643835114), (6, 321917557), (13, 148577334), (26, 74288667), (39, 49525778), (61, 31664022), (78, 24762889), (122, 15832011), (183, 10554674), (366, 5277337), (793, 2435694), (1586, 1217847), (2379, 811898), (4758, 405949)]