420957488

素因数分解:

$2^4\times 7^1\times {\mathrm{683}}^1\times {\mathrm{5503}}^1$

素因数の和:6201

約数の個数: 40

約数和(自身を含む): 933654528

約数和(自身を除く): 512697040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 683, 1366, 2732, 4781, 5464, 5503, 9562, 10928, 11006, 19124, 22012, 38248, 38521, 44024, 76496, 77042, 88048, 154084, 308168, 616336, 3758549, 7517098, 15034196, 26309843, 30068392, 52619686, 60136784, 105239372, 210478744, 420957488]

約数ペア:

[(1, 420957488), (2, 210478744), (4, 105239372), (7, 60136784), (8, 52619686), (14, 30068392), (16, 26309843), (28, 15034196), (56, 7517098), (112, 3758549), (683, 616336), (1366, 308168), (2732, 154084), (4781, 88048), (5464, 77042), (5503, 76496), (9562, 44024), (10928, 38521), (11006, 38248), (19124, 22012)]