31380450050972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1\times {\mathrm{11639581}}^1$

素因数の和:11640530

約数の個数: 48

約数和(自身を含む): 60822309832704

約数和(自身を除く): 29441859781732

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 863, 1562, 1726, 3124, 3452, 9493, 18986, 37972, 61273, 122546, 245092, 674003, 1348006, 2696012, 11639581, 23279162, 46558324, 128035391, 256070782, 512141564, 826410251, 1652820502, 3305641004, 9090512761, 10044958403, 18181025522, 20089916806, 36362051044, 40179833612, 110494542433, 220989084866, 441978169732, 713192046613, 1426384093226, 2852768186452, 7845112512743, 15690225025486, 31380450050972]

約数ペア:

[(1, 31380450050972), (2, 15690225025486), (4, 7845112512743), (11, 2852768186452), (22, 1426384093226), (44, 713192046613), (71, 441978169732), (142, 220989084866), (284, 110494542433), (781, 40179833612), (863, 36362051044), (1562, 20089916806), (1726, 18181025522), (3124, 10044958403), (3452, 9090512761), (9493, 3305641004), (18986, 1652820502), (37972, 826410251), (61273, 512141564), (122546, 256070782), (245092, 128035391), (674003, 46558324), (1348006, 23279162), (2696012, 11639581)]