1388942912

素因数分解:

$2^6\times 7^1\times {\mathrm{509}}^1\times {\mathrm{6091}}^1$

素因数の和:6619

約数の個数: 56

約数和(自身を含む): 3156630720

約数和(自身を除く): 1767687808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 509, 1018, 2036, 3563, 4072, 6091, 7126, 8144, 12182, 14252, 16288, 24364, 28504, 32576, 42637, 48728, 57008, 85274, 97456, 114016, 170548, 194912, 228032, 341096, 389824, 682192, 1364384, 2728768, 3100319, 6200638, 12401276, 21702233, 24802552, 43404466, 49605104, 86808932, 99210208, 173617864, 198420416, 347235728, 694471456, 1388942912]

約数ペア:

[(1, 1388942912), (2, 694471456), (4, 347235728), (7, 198420416), (8, 173617864), (14, 99210208), (16, 86808932), (28, 49605104), (32, 43404466), (56, 24802552), (64, 21702233), (112, 12401276), (224, 6200638), (448, 3100319), (509, 2728768), (1018, 1364384), (2036, 682192), (3563, 389824), (4072, 341096), (6091, 228032), (7126, 194912), (8144, 170548), (12182, 114016), (14252, 97456), (16288, 85274), (24364, 57008), (28504, 48728), (32576, 42637)]