1993011808

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{15443}}^1$

素因数の和:15599

約数の個数: 48

約数和(自身を含む): 4067022960

約数和(自身を除く): 2074011152

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 109, 148, 218, 296, 436, 592, 872, 1184, 1744, 3488, 4033, 8066, 15443, 16132, 30886, 32264, 61772, 64528, 123544, 129056, 247088, 494176, 571391, 1142782, 1683287, 2285564, 3366574, 4571128, 6733148, 9142256, 13466296, 18284512, 26932592, 53865184, 62281619, 124563238, 249126476, 498252952, 996505904, 1993011808]

約数ペア:

[(1, 1993011808), (2, 996505904), (4, 498252952), (8, 249126476), (16, 124563238), (32, 62281619), (37, 53865184), (74, 26932592), (109, 18284512), (148, 13466296), (218, 9142256), (296, 6733148), (436, 4571128), (592, 3366574), (872, 2285564), (1184, 1683287), (1744, 1142782), (3488, 571391), (4033, 494176), (8066, 247088), (15443, 129056), (16132, 123544), (30886, 64528), (32264, 61772)]