26519864

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 61041600

約数和(自身を除く): 34521736

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 89, 119, 136, 178, 238, 313, 356, 476, 623, 626, 712, 952, 1246, 1252, 1513, 2191, 2492, 2504, 3026, 4382, 4984, 5321, 6052, 8764, 10591, 10642, 12104, 17528, 21182, 21284, 27857, 37247, 42364, 42568, 55714, 74494, 84728, 111428, 148988, 194999, 222856, 297976, 389998, 473569, 779996, 947138, 1559992, 1894276, 3314983, 3788552, 6629966, 13259932, 26519864]

約数ペア:

[(1, 26519864), (2, 13259932), (4, 6629966), (7, 3788552), (8, 3314983), (14, 1894276), (17, 1559992), (28, 947138), (34, 779996), (56, 473569), (68, 389998), (89, 297976), (119, 222856), (136, 194999), (178, 148988), (238, 111428), (313, 84728), (356, 74494), (476, 55714), (623, 42568), (626, 42364), (712, 37247), (952, 27857), (1246, 21284), (1252, 21182), (1513, 17528), (2191, 12104), (2492, 10642), (2504, 10591), (3026, 8764), (4382, 6052), (4984, 5321)]