1321273444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{18661}}^1$

素因数の和:19267

約数の個数: 24

約数和(自身を含む): 2391124736

約数和(自身を除く): 1069851292

約数列:

[1, 2, 4, 31, 62, 124, 571, 1142, 2284, 17701, 18661, 35402, 37322, 70804, 74644, 578491, 1156982, 2313964, 10655431, 21310862, 42621724, 330318361, 660636722, 1321273444]

約数ペア:

[(1, 1321273444), (2, 660636722), (4, 330318361), (31, 42621724), (62, 21310862), (124, 10655431), (571, 2313964), (1142, 1156982), (2284, 578491), (17701, 74644), (18661, 70804), (35402, 37322)]