12905486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 22118400

約数和(自身を除く): 9212914

約数列:

[1, 2, 11, 22, 31, 62, 127, 149, 254, 298, 341, 682, 1397, 1639, 2794, 3278, 3937, 4619, 7874, 9238, 18923, 37846, 43307, 50809, 86614, 101618, 208153, 416306, 586613, 1173226, 6452743, 12905486]

約数ペア:

[(1, 12905486), (2, 6452743), (11, 1173226), (22, 586613), (31, 416306), (62, 208153), (127, 101618), (149, 86614), (254, 50809), (298, 43307), (341, 37846), (682, 18923), (1397, 9238), (1639, 7874), (2794, 4619), (3278, 3937)]