1947571156

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{1307}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 3596769792

約数和(自身を除く): 1649198636

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 197, 244, 394, 788, 1307, 1891, 2614, 3782, 5228, 6107, 7564, 12017, 12214, 24034, 24428, 40517, 48068, 79727, 81034, 159454, 162068, 257479, 318908, 372527, 514958, 745054, 1029916, 1490108, 2471537, 4943074, 7981849, 9886148, 15706219, 15963698, 31412438, 31927396, 62824876, 486892789, 973785578, 1947571156]

約数ペア:

[(1, 1947571156), (2, 973785578), (4, 486892789), (31, 62824876), (61, 31927396), (62, 31412438), (122, 15963698), (124, 15706219), (197, 9886148), (244, 7981849), (394, 4943074), (788, 2471537), (1307, 1490108), (1891, 1029916), (2614, 745054), (3782, 514958), (5228, 372527), (6107, 318908), (7564, 257479), (12017, 162068), (12214, 159454), (24034, 81034), (24428, 79727), (40517, 48068)]