129905408

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{11801}}^1$

素因数の和:11860

約数の個数: 36

約数和(自身を含む): 265356168

約数和(自身を除く): 135450760

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 11801, 23602, 47204, 94408, 188816, 377632, 507443, 755264, 1014886, 1510528, 2029772, 3021056, 4059544, 8119088, 16238176, 32476352, 64952704, 129905408]

約数ペア:

[(1, 129905408), (2, 64952704), (4, 32476352), (8, 16238176), (16, 8119088), (32, 4059544), (43, 3021056), (64, 2029772), (86, 1510528), (128, 1014886), (172, 755264), (256, 507443), (344, 377632), (688, 188816), (1376, 94408), (2752, 47204), (5504, 23602), (11008, 11801)]