1901473756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{17471}}^1$

素因数の和:17531

約数の個数: 72

約数和(自身を含む): 4297273344

約数和(自身を除く): 2395799588

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 169, 182, 299, 322, 338, 364, 598, 644, 676, 1183, 1196, 2093, 2366, 3887, 4186, 4732, 7774, 8372, 15548, 17471, 27209, 34942, 54418, 69884, 108836, 122297, 227123, 244594, 401833, 454246, 489188, 803666, 908492, 1589861, 1607332, 2812831, 2952599, 3179722, 5223829, 5625662, 5905198, 6359444, 10447658, 11251324, 11810396, 20668193, 20895316, 36566803, 41336386, 67909777, 73133606, 82672772, 135819554, 146267212, 271639108, 475368439, 950736878, 1901473756]

約数ペア:

[(1, 1901473756), (2, 950736878), (4, 475368439), (7, 271639108), (13, 146267212), (14, 135819554), (23, 82672772), (26, 73133606), (28, 67909777), (46, 41336386), (52, 36566803), (91, 20895316), (92, 20668193), (161, 11810396), (169, 11251324), (182, 10447658), (299, 6359444), (322, 5905198), (338, 5625662), (364, 5223829), (598, 3179722), (644, 2952599), (676, 2812831), (1183, 1607332), (1196, 1589861), (2093, 908492), (2366, 803666), (3887, 489188), (4186, 454246), (4732, 401833), (7774, 244594), (8372, 227123), (15548, 122297), (17471, 108836), (27209, 69884), (34942, 54418)]