40111148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4254

約数の個数: 48

約数和(自身を含む): 90359808

約数和(自身を除く): 50248660

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4201, 4774, 8402, 9548, 16804, 29407, 46211, 58814, 92422, 117628, 130231, 184844, 260462, 323477, 520924, 646954, 911617, 1293908, 1432541, 1823234, 2865082, 3646468, 5730164, 10027787, 20055574, 40111148]

約数ペア:

[(1, 40111148), (2, 20055574), (4, 10027787), (7, 5730164), (11, 3646468), (14, 2865082), (22, 1823234), (28, 1432541), (31, 1293908), (44, 911617), (62, 646954), (77, 520924), (124, 323477), (154, 260462), (217, 184844), (308, 130231), (341, 117628), (434, 92422), (682, 58814), (868, 46211), (1364, 29407), (2387, 16804), (4201, 9548), (4774, 8402)]