291222274

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53201}}^1$

素因数の和:53250

約数の個数: 32

約数和(自身を含む): 551598336

約数和(自身を除く): 260376062

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 53201, 106402, 372407, 744814, 904417, 1223623, 1808834, 2447246, 6330919, 8565361, 12661838, 17130722, 20801591, 41603182, 145611137, 291222274]

約数ペア:

[(1, 291222274), (2, 145611137), (7, 41603182), (14, 20801591), (17, 17130722), (23, 12661838), (34, 8565361), (46, 6330919), (119, 2447246), (161, 1808834), (238, 1223623), (322, 904417), (391, 744814), (782, 372407), (2737, 106402), (5474, 53201)]