15380988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10771}}^1$

素因数の和:10802

約数の個数: 48

約数和(自身を含む): 43432704

約数和(自身を除く): 28051716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 10771, 21542, 32313, 43084, 64626, 75397, 129252, 150794, 183107, 226191, 301588, 366214, 452382, 549321, 732428, 904764, 1098642, 1281749, 2197284, 2563498, 3845247, 5126996, 7690494, 15380988]

約数ペア:

[(1, 15380988), (2, 7690494), (3, 5126996), (4, 3845247), (6, 2563498), (7, 2197284), (12, 1281749), (14, 1098642), (17, 904764), (21, 732428), (28, 549321), (34, 452382), (42, 366214), (51, 301588), (68, 226191), (84, 183107), (102, 150794), (119, 129252), (204, 75397), (238, 64626), (357, 43084), (476, 32313), (714, 21542), (1428, 10771)]