13189540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 34094592

約数和(自身を除く): 20905052

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7247, 14494, 28988, 36235, 50729, 72470, 94211, 101458, 144940, 188422, 202916, 253645, 376844, 471055, 507290, 659477, 942110, 1014580, 1318954, 1884220, 2637908, 3297385, 6594770, 13189540]

約数ペア:

[(1, 13189540), (2, 6594770), (4, 3297385), (5, 2637908), (7, 1884220), (10, 1318954), (13, 1014580), (14, 942110), (20, 659477), (26, 507290), (28, 471055), (35, 376844), (52, 253645), (65, 202916), (70, 188422), (91, 144940), (130, 101458), (140, 94211), (182, 72470), (260, 50729), (364, 36235), (455, 28988), (910, 14494), (1820, 7247)]