21576496828

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{11597}}^1$

素因数の和:12046

約数の個数: 48

約数和(自身を含む): 40079904480

約数和(自身を除く): 18503407652

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 373, 746, 1247, 1492, 2494, 4988, 10817, 11597, 16039, 21634, 23194, 32078, 43268, 46388, 64156, 336313, 465131, 498671, 672626, 930262, 997342, 1345252, 1860524, 1994684, 4325681, 8651362, 14461459, 17302724, 28922918, 57845836, 125444749, 186004283, 250889498, 372008566, 501778996, 744017132, 5394124207, 10788248414, 21576496828]

約数ペア:

[(1, 21576496828), (2, 10788248414), (4, 5394124207), (29, 744017132), (43, 501778996), (58, 372008566), (86, 250889498), (116, 186004283), (172, 125444749), (373, 57845836), (746, 28922918), (1247, 17302724), (1492, 14461459), (2494, 8651362), (4988, 4325681), (10817, 1994684), (11597, 1860524), (16039, 1345252), (21634, 997342), (23194, 930262), (32078, 672626), (43268, 498671), (46388, 465131), (64156, 336313)]