15318316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 29020544

約数和(自身を除く): 13702228

約数列:

[1, 2, 4, 13, 26, 52, 223, 446, 892, 1321, 2642, 2899, 5284, 5798, 11596, 17173, 34346, 68692, 294583, 589166, 1178332, 3829579, 7659158, 15318316]

約数ペア:

[(1, 15318316), (2, 7659158), (4, 3829579), (13, 1178332), (26, 589166), (52, 294583), (223, 68692), (446, 34346), (892, 17173), (1321, 11596), (2642, 5798), (2899, 5284)]