140403478384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21774733}}^1$

素因数の和:21774785

約数の個数: 40

約数和(自身を含む): 302407505792

約数和(自身を除く): 162004027408

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21774733, 43549466, 87098932, 174197864, 283071529, 348395728, 566143058, 675016723, 1132286116, 1350033446, 2264572232, 2700066892, 4529144464, 5400133784, 8775217399, 10800267568, 17550434798, 35100869596, 70201739192, 140403478384]

約数ペア:

[(1, 140403478384), (2, 70201739192), (4, 35100869596), (8, 17550434798), (13, 10800267568), (16, 8775217399), (26, 5400133784), (31, 4529144464), (52, 2700066892), (62, 2264572232), (104, 1350033446), (124, 1132286116), (208, 675016723), (248, 566143058), (403, 348395728), (496, 283071529), (806, 174197864), (1612, 87098932), (3224, 43549466), (6448, 21774733)]