2158920386

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{547}}^1\times {\mathrm{1867}}^1$

素因数の和:2574

約数の個数: 32

約数和(自身を含む): 3734326272

約数和(自身を除く): 1575405886

約数列:

[1, 2, 7, 14, 151, 302, 547, 1057, 1094, 1867, 2114, 3734, 3829, 7658, 13069, 26138, 82597, 165194, 281917, 563834, 578179, 1021249, 1156358, 1973419, 2042498, 3946838, 7148743, 14297486, 154208599, 308417198, 1079460193, 2158920386]

約数ペア:

[(1, 2158920386), (2, 1079460193), (7, 308417198), (14, 154208599), (151, 14297486), (302, 7148743), (547, 3946838), (1057, 2042498), (1094, 1973419), (1867, 1156358), (2114, 1021249), (3734, 578179), (3829, 563834), (7658, 281917), (13069, 165194), (26138, 82597)]