2256943910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{259121}}^1$

素因数の和:259208

約数の個数: 32

約数和(自身を含む): 4440314592

約数和(自身を除く): 2183370682

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 259121, 518242, 1295605, 2591210, 3368573, 6737146, 16842865, 17361107, 33685730, 34722214, 86805535, 173611070, 225694391, 451388782, 1128471955, 2256943910]

約数ペア:

[(1, 2256943910), (2, 1128471955), (5, 451388782), (10, 225694391), (13, 173611070), (26, 86805535), (65, 34722214), (67, 33685730), (130, 17361107), (134, 16842865), (335, 6737146), (670, 3368573), (871, 2591210), (1742, 1295605), (4355, 518242), (8710, 259121)]