128838962

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21059}}^1$

素因数の和:21110

約数の個数: 32

約数和(自身を含む): 242611200

約数和(自身を除く): 113772238

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 21059, 42118, 147413, 294826, 400121, 484357, 800242, 968714, 2800847, 3390499, 5601694, 6780998, 9202783, 18405566, 64419481, 128838962]

約数ペア:

[(1, 128838962), (2, 64419481), (7, 18405566), (14, 9202783), (19, 6780998), (23, 5601694), (38, 3390499), (46, 2800847), (133, 968714), (161, 800242), (266, 484357), (322, 400121), (437, 294826), (874, 147413), (3059, 42118), (6118, 21059)]