2387464

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 4788000

約数和(自身を除く): 2400536

約数列:

[1, 2, 4, 8, 19, 38, 76, 113, 139, 152, 226, 278, 452, 556, 904, 1112, 2147, 2641, 4294, 5282, 8588, 10564, 15707, 17176, 21128, 31414, 62828, 125656, 298433, 596866, 1193732, 2387464]

約数ペア:

[(1, 2387464), (2, 1193732), (4, 596866), (8, 298433), (19, 125656), (38, 62828), (76, 31414), (113, 21128), (139, 17176), (152, 15707), (226, 10564), (278, 8588), (452, 5282), (556, 4294), (904, 2641), (1112, 2147)]