130391248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2971}}^1$

素因数の和:3203

約数の個数: 40

約数和(自身を含む): 273447776

約数和(自身を除く): 143056528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211, 422, 844, 1688, 2743, 2971, 3376, 5486, 5942, 10972, 11884, 21944, 23768, 38623, 43888, 47536, 77246, 154492, 308984, 617968, 626881, 1253762, 2507524, 5015048, 8149453, 10030096, 16298906, 32597812, 65195624, 130391248]

約数ペア:

[(1, 130391248), (2, 65195624), (4, 32597812), (8, 16298906), (13, 10030096), (16, 8149453), (26, 5015048), (52, 2507524), (104, 1253762), (208, 626881), (211, 617968), (422, 308984), (844, 154492), (1688, 77246), (2743, 47536), (2971, 43888), (3376, 38623), (5486, 23768), (5942, 21944), (10972, 11884)]