12638344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 27172800

約数和(自身を除く): 14534456

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 67, 68, 73, 76, 134, 136, 146, 152, 268, 292, 323, 536, 584, 646, 1139, 1241, 1273, 1292, 1387, 2278, 2482, 2546, 2584, 2774, 4556, 4891, 4964, 5092, 5548, 9112, 9782, 9928, 10184, 11096, 19564, 21641, 23579, 39128, 43282, 47158, 83147, 86564, 92929, 94316, 166294, 173128, 185858, 188632, 332588, 371716, 665176, 743432, 1579793, 3159586, 6319172, 12638344]

約数ペア:

[(1, 12638344), (2, 6319172), (4, 3159586), (8, 1579793), (17, 743432), (19, 665176), (34, 371716), (38, 332588), (67, 188632), (68, 185858), (73, 173128), (76, 166294), (134, 94316), (136, 92929), (146, 86564), (152, 83147), (268, 47158), (292, 43282), (323, 39128), (536, 23579), (584, 21641), (646, 19564), (1139, 11096), (1241, 10184), (1273, 9928), (1292, 9782), (1387, 9112), (2278, 5548), (2482, 5092), (2546, 4964), (2584, 4891), (2774, 4556)]