15697989118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{372149}}^1$

素因数の和:372312

約数の個数: 32

約数和(自身を含む): 28295308800

約数和(自身を除く): 12597319682

約数列:

[1, 2, 7, 14, 23, 46, 131, 161, 262, 322, 917, 1834, 3013, 6026, 21091, 42182, 372149, 744298, 2605043, 5210086, 8559427, 17118854, 48751519, 59915989, 97503038, 119831978, 341260633, 682521266, 1121284937, 2242569874, 7848994559, 15697989118]

約数ペア:

[(1, 15697989118), (2, 7848994559), (7, 2242569874), (14, 1121284937), (23, 682521266), (46, 341260633), (131, 119831978), (161, 97503038), (262, 59915989), (322, 48751519), (917, 17118854), (1834, 8559427), (3013, 5210086), (6026, 2605043), (21091, 744298), (42182, 372149)]