15399188

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 32277504

約数和(自身を除く): 16878316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 157, 217, 226, 314, 434, 452, 628, 791, 868, 1099, 1582, 2198, 3164, 3503, 4396, 4867, 7006, 9734, 14012, 17741, 19468, 24521, 34069, 35482, 49042, 68138, 70964, 98084, 124187, 136276, 248374, 496748, 549971, 1099942, 2199884, 3849797, 7699594, 15399188]

約数ペア:

[(1, 15399188), (2, 7699594), (4, 3849797), (7, 2199884), (14, 1099942), (28, 549971), (31, 496748), (62, 248374), (113, 136276), (124, 124187), (157, 98084), (217, 70964), (226, 68138), (314, 49042), (434, 35482), (452, 34069), (628, 24521), (791, 19468), (868, 17741), (1099, 14012), (1582, 9734), (2198, 7006), (3164, 4867), (3503, 4396)]