15687472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 32426496

約数和(自身を除く): 16739024

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 907, 1081, 1814, 2162, 3628, 4324, 7256, 8648, 14512, 17296, 20861, 41722, 42629, 83444, 85258, 166888, 170516, 333776, 341032, 682064, 980467, 1960934, 3921868, 7843736, 15687472]

約数ペア:

[(1, 15687472), (2, 7843736), (4, 3921868), (8, 1960934), (16, 980467), (23, 682064), (46, 341032), (47, 333776), (92, 170516), (94, 166888), (184, 85258), (188, 83444), (368, 42629), (376, 41722), (752, 20861), (907, 17296), (1081, 14512), (1814, 8648), (2162, 7256), (3628, 4324)]