40971138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 91660800

約数和(自身を除く): 50689662

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 79, 109, 122, 158, 183, 218, 237, 327, 366, 474, 654, 793, 1027, 1417, 1586, 2054, 2379, 2834, 3081, 4251, 4758, 4819, 6162, 6649, 8502, 8611, 9638, 13298, 14457, 17222, 19947, 25833, 28914, 39894, 51666, 62647, 86437, 111943, 125294, 172874, 187941, 223886, 259311, 335829, 375882, 518622, 525271, 671658, 1050542, 1575813, 3151626, 6828523, 13657046, 20485569, 40971138]

約数ペア:

[(1, 40971138), (2, 20485569), (3, 13657046), (6, 6828523), (13, 3151626), (26, 1575813), (39, 1050542), (61, 671658), (78, 525271), (79, 518622), (109, 375882), (122, 335829), (158, 259311), (183, 223886), (218, 187941), (237, 172874), (327, 125294), (366, 111943), (474, 86437), (654, 62647), (793, 51666), (1027, 39894), (1417, 28914), (1586, 25833), (2054, 19947), (2379, 17222), (2834, 14457), (3081, 13298), (4251, 9638), (4758, 8611), (4819, 8502), (6162, 6649)]