1409172012

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{686731}}^1$

素因数の和:686763

約数の個数: 48

約数和(自身を含む): 3845699200

約数和(自身を除く): 2436527188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 686731, 1373462, 2060193, 2746924, 4120386, 6180579, 8240772, 12361158, 13047889, 18541737, 24722316, 26095778, 37083474, 39143667, 52191556, 74166948, 78287334, 117431001, 156574668, 234862002, 352293003, 469724004, 704586006, 1409172012]

約数ペア:

[(1, 1409172012), (2, 704586006), (3, 469724004), (4, 352293003), (6, 234862002), (9, 156574668), (12, 117431001), (18, 78287334), (19, 74166948), (27, 52191556), (36, 39143667), (38, 37083474), (54, 26095778), (57, 24722316), (76, 18541737), (108, 13047889), (114, 12361158), (171, 8240772), (228, 6180579), (342, 4120386), (513, 2746924), (684, 2060193), (1026, 1373462), (2052, 686731)]