40825638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1181

約数の個数: 48

約数和(自身を含む): 101456160

約数和(自身を除く): 60630522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 709, 914, 1371, 1418, 2127, 2742, 3199, 4113, 4254, 4963, 6381, 6398, 8226, 9597, 9926, 12762, 14889, 19194, 28791, 29778, 44667, 57582, 89334, 324013, 648026, 972039, 1944078, 2268091, 2916117, 4536182, 5832234, 6804273, 13608546, 20412819, 40825638]

約数ペア:

[(1, 40825638), (2, 20412819), (3, 13608546), (6, 6804273), (7, 5832234), (9, 4536182), (14, 2916117), (18, 2268091), (21, 1944078), (42, 972039), (63, 648026), (126, 324013), (457, 89334), (709, 57582), (914, 44667), (1371, 29778), (1418, 28791), (2127, 19194), (2742, 14889), (3199, 12762), (4113, 9926), (4254, 9597), (4963, 8226), (6381, 6398)]