13259932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 28486080

約数和(自身を除く): 15226148

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 313, 356, 476, 623, 626, 1246, 1252, 1513, 2191, 2492, 3026, 4382, 5321, 6052, 8764, 10591, 10642, 21182, 21284, 27857, 37247, 42364, 55714, 74494, 111428, 148988, 194999, 389998, 473569, 779996, 947138, 1894276, 3314983, 6629966, 13259932]

約数ペア:

[(1, 13259932), (2, 6629966), (4, 3314983), (7, 1894276), (14, 947138), (17, 779996), (28, 473569), (34, 389998), (68, 194999), (89, 148988), (119, 111428), (178, 74494), (238, 55714), (313, 42364), (356, 37247), (476, 27857), (623, 21284), (626, 21182), (1246, 10642), (1252, 10591), (1513, 8764), (2191, 6052), (2492, 5321), (3026, 4382)]