16239860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8923}}^1$

素因数の和:8952

約数の個数: 48

約数和(自身を含む): 41978496

約数和(自身を除く): 25738636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8923, 17846, 35692, 44615, 62461, 89230, 115999, 124922, 178460, 231998, 249844, 312305, 463996, 579995, 624610, 811993, 1159990, 1249220, 1623986, 2319980, 3247972, 4059965, 8119930, 16239860]

約数ペア:

[(1, 16239860), (2, 8119930), (4, 4059965), (5, 3247972), (7, 2319980), (10, 1623986), (13, 1249220), (14, 1159990), (20, 811993), (26, 624610), (28, 579995), (35, 463996), (52, 312305), (65, 249844), (70, 231998), (91, 178460), (130, 124922), (140, 115999), (182, 89230), (260, 62461), (364, 44615), (455, 35692), (910, 17846), (1820, 8923)]