1887432834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 4363149312

約数和(自身を除く): 2475716478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 331, 411, 662, 822, 959, 991, 993, 1918, 1982, 1986, 2317, 2877, 2973, 4634, 5754, 5946, 6937, 6951, 13874, 13902, 20811, 41622, 45347, 90694, 135767, 136041, 271534, 272082, 317429, 328021, 407301, 634858, 656042, 814602, 950369, 952287, 984063, 1900738, 1904574, 1968126, 2296147, 2851107, 4592294, 5702214, 6888441, 13776882, 44938877, 89877754, 134816631, 269633262, 314572139, 629144278, 943716417, 1887432834]

約数ペア:

[(1, 1887432834), (2, 943716417), (3, 629144278), (6, 314572139), (7, 269633262), (14, 134816631), (21, 89877754), (42, 44938877), (137, 13776882), (274, 6888441), (331, 5702214), (411, 4592294), (662, 2851107), (822, 2296147), (959, 1968126), (991, 1904574), (993, 1900738), (1918, 984063), (1982, 952287), (1986, 950369), (2317, 814602), (2877, 656042), (2973, 634858), (4634, 407301), (5754, 328021), (5946, 317429), (6937, 272082), (6951, 271534), (13874, 136041), (13902, 135767), (20811, 90694), (41622, 45347)]