1828662784

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{274739}}^1$

素因数の和:274770

約数の個数: 40

約数和(自身を含む): 3934826280

約数和(自身を除く): 2106163496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 274739, 549478, 1098956, 2197912, 3571607, 4395824, 7143214, 8791648, 14286428, 17583296, 28572856, 35166592, 57145712, 70333184, 114291424, 140666368, 228582848, 457165696, 914331392, 1828662784]

約数ペア:

[(1, 1828662784), (2, 914331392), (4, 457165696), (8, 228582848), (13, 140666368), (16, 114291424), (26, 70333184), (32, 57145712), (52, 35166592), (64, 28572856), (104, 17583296), (128, 14286428), (208, 8791648), (256, 7143214), (416, 4395824), (512, 3571607), (832, 2197912), (1664, 1098956), (3328, 549478), (6656, 274739)]