1389777765506

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{52047703}}^1$

素因数の和:52047810

約数の個数: 24

約数和(自身を含む): 2285935159680

約数和(自身を除く): 896157394174

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 1027, 2054, 13351, 26702, 52047703, 104095406, 676620139, 1353240278, 4111768537, 8223537074, 8796061807, 17592123614, 53452990981, 106905981962, 694888882753, 1389777765506]

約数ペア:

[(1, 1389777765506), (2, 694888882753), (13, 106905981962), (26, 53452990981), (79, 17592123614), (158, 8796061807), (169, 8223537074), (338, 4111768537), (1027, 1353240278), (2054, 676620139), (13351, 104095406), (26702, 52047703)]