157027266890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19801673}}^1$

素因数の和:19801754

約数の個数: 32

約数和(自身を含む): 309381354576

約数和(自身を除く): 152354087686

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 19801673, 39603346, 99008365, 198016730, 257421749, 514843498, 1207902053, 1287108745, 2415804106, 2574217490, 6039510265, 12079020530, 15702726689, 31405453378, 78513633445, 157027266890]

約数ペア:

[(1, 157027266890), (2, 78513633445), (5, 31405453378), (10, 15702726689), (13, 12079020530), (26, 6039510265), (61, 2574217490), (65, 2415804106), (122, 1287108745), (130, 1207902053), (305, 514843498), (610, 257421749), (793, 198016730), (1586, 99008365), (3965, 39603346), (7930, 19801673)]