561890978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4547}}^1$

素因数の和:4738

約数の個数: 32

約数和(自身を含む): 948967488

約数和(自身を除く): 387076510

約数列:

[1, 2, 11, 22, 41, 82, 137, 274, 451, 902, 1507, 3014, 4547, 5617, 9094, 11234, 50017, 61787, 100034, 123574, 186427, 372854, 622939, 1245878, 2050697, 4101394, 6852329, 13704658, 25540499, 51080998, 280945489, 561890978]

約数ペア:

[(1, 561890978), (2, 280945489), (11, 51080998), (22, 25540499), (41, 13704658), (82, 6852329), (137, 4101394), (274, 2050697), (451, 1245878), (902, 622939), (1507, 372854), (3014, 186427), (4547, 123574), (5617, 100034), (9094, 61787), (11234, 50017)]