31188728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6619}}^1$

素因数の和:6675

約数の個数: 32

約数和(自身を含む): 63552000

約数和(自身を除く): 32363272

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 6619, 13238, 26476, 52952, 125761, 205189, 251522, 410378, 503044, 820756, 1006088, 1641512, 3898591, 7797182, 15594364, 31188728]

約数ペア:

[(1, 31188728), (2, 15594364), (4, 7797182), (8, 3898591), (19, 1641512), (31, 1006088), (38, 820756), (62, 503044), (76, 410378), (124, 251522), (152, 205189), (248, 125761), (589, 52952), (1178, 26476), (2356, 13238), (4712, 6619)]