1388891748

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{669023}}^1$

素因数の和:669203

約数の個数: 24

約数和(自身を含む): 3259484928

約数和(自身を除く): 1870593180

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 669023, 1338046, 2007069, 2676092, 4014138, 8028276, 115740979, 231481958, 347222937, 462963916, 694445874, 1388891748]

約数ペア:

[(1, 1388891748), (2, 694445874), (3, 462963916), (4, 347222937), (6, 231481958), (12, 115740979), (173, 8028276), (346, 4014138), (519, 2676092), (692, 2007069), (1038, 1338046), (2076, 669023)]