4068688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 40

約数和(自身を含む): 8777216

約数和(自身を除く): 4708528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 631, 806, 1262, 1612, 2524, 3224, 5048, 6448, 8203, 10096, 16406, 19561, 32812, 39122, 65624, 78244, 131248, 156488, 254293, 312976, 508586, 1017172, 2034344, 4068688]

約数ペア:

[(1, 4068688), (2, 2034344), (4, 1017172), (8, 508586), (13, 312976), (16, 254293), (26, 156488), (31, 131248), (52, 78244), (62, 65624), (104, 39122), (124, 32812), (208, 19561), (248, 16406), (403, 10096), (496, 8203), (631, 6448), (806, 5048), (1262, 3224), (1612, 2524)]