8699872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 18522000

約数和(自身を除く): 9822128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 349, 608, 656, 698, 779, 1312, 1396, 1558, 2792, 3116, 5584, 6232, 6631, 11168, 12464, 13262, 14309, 24928, 26524, 28618, 53048, 57236, 106096, 114472, 212192, 228944, 271871, 457888, 543742, 1087484, 2174968, 4349936, 8699872]

約数ペア:

[(1, 8699872), (2, 4349936), (4, 2174968), (8, 1087484), (16, 543742), (19, 457888), (32, 271871), (38, 228944), (41, 212192), (76, 114472), (82, 106096), (152, 57236), (164, 53048), (304, 28618), (328, 26524), (349, 24928), (608, 14309), (656, 13262), (698, 12464), (779, 11168), (1312, 6631), (1396, 6232), (1558, 5584), (2792, 3116)]