40353568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2201

約数の個数: 48

約数和(自身を含む): 86365440

約数和(自身を除く): 46011872

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2141, 2356, 4282, 4712, 8564, 9424, 17128, 18848, 34256, 40679, 66371, 68512, 81358, 132742, 162716, 265484, 325432, 530968, 650864, 1061936, 1261049, 1301728, 2123872, 2522098, 5044196, 10088392, 20176784, 40353568]

約数ペア:

[(1, 40353568), (2, 20176784), (4, 10088392), (8, 5044196), (16, 2522098), (19, 2123872), (31, 1301728), (32, 1261049), (38, 1061936), (62, 650864), (76, 530968), (124, 325432), (152, 265484), (248, 162716), (304, 132742), (496, 81358), (589, 68512), (608, 66371), (992, 40679), (1178, 34256), (2141, 18848), (2356, 17128), (4282, 9424), (4712, 8564)]