402987784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{14699}}^1$

素因数の和:14877

約数の個数: 32

約数和(自身を含む): 793800000

約数和(自身を除く): 390812216

約数列:

[1, 2, 4, 8, 23, 46, 92, 149, 184, 298, 596, 1192, 3427, 6854, 13708, 14699, 27416, 29398, 58796, 117592, 338077, 676154, 1352308, 2190151, 2704616, 4380302, 8760604, 17521208, 50373473, 100746946, 201493892, 402987784]

約数ペア:

[(1, 402987784), (2, 201493892), (4, 100746946), (8, 50373473), (23, 17521208), (46, 8760604), (92, 4380302), (149, 2704616), (184, 2190151), (298, 1352308), (596, 676154), (1192, 338077), (3427, 117592), (6854, 58796), (13708, 29398), (14699, 27416)]