2145872762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{51581}}^1$

素因数の和:51686

約数の個数: 32

約数和(自身を含む): 3684192768

約数和(自身を除く): 1538320006

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1891, 3782, 20801, 41602, 51581, 103162, 567391, 1134782, 1599011, 3146441, 3198022, 6292882, 17589121, 34610851, 35178242, 69221702, 97539671, 195079342, 1072936381, 2145872762]

約数ペア:

[(1, 2145872762), (2, 1072936381), (11, 195079342), (22, 97539671), (31, 69221702), (61, 35178242), (62, 34610851), (122, 17589121), (341, 6292882), (671, 3198022), (682, 3146441), (1342, 1599011), (1891, 1134782), (3782, 567391), (20801, 103162), (41602, 51581)]