1971373328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{17509}}^1$

素因数の和:17775

約数の個数: 40

約数和(自身を含む): 3960341760

約数和(自身を除く): 1988968432

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 454, 496, 908, 1816, 3632, 7037, 14074, 17509, 28148, 35018, 56296, 70036, 112592, 140072, 280144, 542779, 1085558, 2171116, 3974543, 4342232, 7949086, 8684464, 15898172, 31796344, 63592688, 123210833, 246421666, 492843332, 985686664, 1971373328]

約数ペア:

[(1, 1971373328), (2, 985686664), (4, 492843332), (8, 246421666), (16, 123210833), (31, 63592688), (62, 31796344), (124, 15898172), (227, 8684464), (248, 7949086), (454, 4342232), (496, 3974543), (908, 2171116), (1816, 1085558), (3632, 542779), (7037, 280144), (14074, 140072), (17509, 112592), (28148, 70036), (35018, 56296)]