2878616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 5896800

約数和(自身を除く): 3018184

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 311, 356, 622, 712, 1157, 1244, 2314, 2488, 4043, 4628, 8086, 9256, 16172, 27679, 32344, 55358, 110716, 221432, 359827, 719654, 1439308, 2878616]

約数ペア:

[(1, 2878616), (2, 1439308), (4, 719654), (8, 359827), (13, 221432), (26, 110716), (52, 55358), (89, 32344), (104, 27679), (178, 16172), (311, 9256), (356, 8086), (622, 4628), (712, 4043), (1157, 2488), (1244, 2314)]