8457812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 17364480

約数和(自身を除く): 8906668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 151, 209, 268, 302, 418, 604, 737, 836, 1273, 1474, 1661, 2546, 2869, 2948, 3322, 5092, 5738, 6644, 10117, 11476, 14003, 20234, 28006, 31559, 40468, 56012, 63118, 111287, 126236, 192223, 222574, 384446, 445148, 768892, 2114453, 4228906, 8457812]

約数ペア:

[(1, 8457812), (2, 4228906), (4, 2114453), (11, 768892), (19, 445148), (22, 384446), (38, 222574), (44, 192223), (67, 126236), (76, 111287), (134, 63118), (151, 56012), (209, 40468), (268, 31559), (302, 28006), (418, 20234), (604, 14003), (737, 11476), (836, 10117), (1273, 6644), (1474, 5738), (1661, 5092), (2546, 3322), (2869, 2948)]