1878720492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{200461}}^1$

素因数の和:200550

約数の個数: 48

約数和(自身を含む): 4849576704

約数和(自身を除く): 2970856212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 213, 284, 426, 781, 852, 1562, 2343, 3124, 4686, 9372, 200461, 400922, 601383, 801844, 1202766, 2205071, 2405532, 4410142, 6615213, 8820284, 13230426, 14232731, 26460852, 28465462, 42698193, 56930924, 85396386, 156560041, 170792772, 313120082, 469680123, 626240164, 939360246, 1878720492]

約数ペア:

[(1, 1878720492), (2, 939360246), (3, 626240164), (4, 469680123), (6, 313120082), (11, 170792772), (12, 156560041), (22, 85396386), (33, 56930924), (44, 42698193), (66, 28465462), (71, 26460852), (132, 14232731), (142, 13230426), (213, 8820284), (284, 6615213), (426, 4410142), (781, 2405532), (852, 2205071), (1562, 1202766), (2343, 801844), (3124, 601383), (4686, 400922), (9372, 200461)]