15916628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 34809600

約数和(自身を除く): 18892972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 599, 949, 1022, 1198, 1898, 2044, 2396, 3796, 4193, 6643, 7787, 8386, 13286, 15574, 16772, 26572, 31148, 43727, 54509, 87454, 109018, 174908, 218036, 306089, 568451, 612178, 1136902, 1224356, 2273804, 3979157, 7958314, 15916628]

約数ペア:

[(1, 15916628), (2, 7958314), (4, 3979157), (7, 2273804), (13, 1224356), (14, 1136902), (26, 612178), (28, 568451), (52, 306089), (73, 218036), (91, 174908), (146, 109018), (182, 87454), (292, 54509), (364, 43727), (511, 31148), (599, 26572), (949, 16772), (1022, 15574), (1198, 13286), (1898, 8386), (2044, 7787), (2396, 6643), (3796, 4193)]