1306448

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 2978976

約数和(自身を除く): 1672528

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 571, 572, 1142, 1144, 2284, 2288, 4568, 6281, 7423, 9136, 12562, 14846, 25124, 29692, 50248, 59384, 81653, 100496, 118768, 163306, 326612, 653224, 1306448]

約数ペア:

[(1, 1306448), (2, 653224), (4, 326612), (8, 163306), (11, 118768), (13, 100496), (16, 81653), (22, 59384), (26, 50248), (44, 29692), (52, 25124), (88, 14846), (104, 12562), (143, 9136), (176, 7423), (208, 6281), (286, 4568), (571, 2288), (572, 2284), (1142, 1144)]