1209712976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{24413}}^1$

素因数の和:24603

約数の個数: 40

約数和(自身を含む): 2482415520

約数和(自身を除く): 1272702544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 6194, 12388, 24413, 24776, 48826, 49552, 97652, 195304, 390608, 463847, 927694, 1855388, 3710776, 3979319, 7421552, 7958638, 15917276, 31834552, 63669104, 75607061, 151214122, 302428244, 604856488, 1209712976]

約数ペア:

[(1, 1209712976), (2, 604856488), (4, 302428244), (8, 151214122), (16, 75607061), (19, 63669104), (38, 31834552), (76, 15917276), (152, 7958638), (163, 7421552), (304, 3979319), (326, 3710776), (652, 1855388), (1304, 927694), (2608, 463847), (3097, 390608), (6194, 195304), (12388, 97652), (24413, 49552), (24776, 48826)]