15648388

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 32909184

約数和(自身を除く): 17260796

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 317, 574, 602, 634, 1148, 1204, 1268, 1763, 2219, 3526, 4438, 7052, 8876, 12341, 12997, 13631, 24682, 25994, 27262, 49364, 51988, 54524, 90979, 95417, 181958, 190834, 363916, 381668, 558871, 1117742, 2235484, 3912097, 7824194, 15648388]

約数ペア:

[(1, 15648388), (2, 7824194), (4, 3912097), (7, 2235484), (14, 1117742), (28, 558871), (41, 381668), (43, 363916), (82, 190834), (86, 181958), (164, 95417), (172, 90979), (287, 54524), (301, 51988), (317, 49364), (574, 27262), (602, 25994), (634, 24682), (1148, 13631), (1204, 12997), (1268, 12341), (1763, 8876), (2219, 7052), (3526, 4438)]