407907136

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70039}}^1$

素因数の和:70071

約数の個数: 56

約数和(自身を含む): 996248960

約数和(自身を除く): 588341824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 70039, 140078, 280156, 490273, 560312, 910507, 980546, 1120624, 1821014, 1961092, 2241248, 3642028, 3922184, 4482496, 6373549, 7284056, 7844368, 12747098, 14568112, 15688736, 25494196, 29136224, 31377472, 50988392, 58272448, 101976784, 203953568, 407907136]

約数ペア:

[(1, 407907136), (2, 203953568), (4, 101976784), (7, 58272448), (8, 50988392), (13, 31377472), (14, 29136224), (16, 25494196), (26, 15688736), (28, 14568112), (32, 12747098), (52, 7844368), (56, 7284056), (64, 6373549), (91, 4482496), (104, 3922184), (112, 3642028), (182, 2241248), (208, 1961092), (224, 1821014), (364, 1120624), (416, 980546), (448, 910507), (728, 560312), (832, 490273), (1456, 280156), (2912, 140078), (5824, 70039)]