1637701996

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1\times {\mathrm{853}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 3305594880

約数和(自身を除く): 1667892884

約数列:

[1, 2, 4, 7, 14, 28, 191, 359, 382, 718, 764, 853, 1337, 1436, 1706, 2513, 2674, 3412, 5026, 5348, 5971, 10052, 11942, 23884, 68569, 137138, 162923, 274276, 306227, 325846, 479983, 612454, 651692, 959966, 1140461, 1224908, 1919932, 2143589, 2280922, 4287178, 4561844, 8574356, 58489357, 116978714, 233957428, 409425499, 818850998, 1637701996]

約数ペア:

[(1, 1637701996), (2, 818850998), (4, 409425499), (7, 233957428), (14, 116978714), (28, 58489357), (191, 8574356), (359, 4561844), (382, 4287178), (718, 2280922), (764, 2143589), (853, 1919932), (1337, 1224908), (1436, 1140461), (1706, 959966), (2513, 651692), (2674, 612454), (3412, 479983), (5026, 325846), (5348, 306227), (5971, 274276), (10052, 162923), (11942, 137138), (23884, 68569)]