13156957940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{543227}}^1$

素因数の和:543416

約数の個数: 48

約数和(自身を含む): 31759281792

約数和(自身を除く): 18602323852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 543227, 1086454, 2172908, 2716135, 3802589, 5432270, 7605178, 10864540, 15210356, 19012945, 38025890, 76051780, 93978271, 187956542, 375913084, 469891355, 657847897, 939782710, 1315695794, 1879565420, 2631391588, 3289239485, 6578478970, 13156957940]

約数ペア:

[(1, 13156957940), (2, 6578478970), (4, 3289239485), (5, 2631391588), (7, 1879565420), (10, 1315695794), (14, 939782710), (20, 657847897), (28, 469891355), (35, 375913084), (70, 187956542), (140, 93978271), (173, 76051780), (346, 38025890), (692, 19012945), (865, 15210356), (1211, 10864540), (1730, 7605178), (2422, 5432270), (3460, 3802589), (4844, 2716135), (6055, 2172908), (12110, 1086454), (24220, 543227)]