4103632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 8688680

約数和(自身を除く): 4585048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 181, 208, 218, 362, 436, 724, 872, 1417, 1448, 1744, 2353, 2834, 2896, 4706, 5668, 9412, 11336, 18824, 19729, 22672, 37648, 39458, 78916, 157832, 256477, 315664, 512954, 1025908, 2051816, 4103632]

約数ペア:

[(1, 4103632), (2, 2051816), (4, 1025908), (8, 512954), (13, 315664), (16, 256477), (26, 157832), (52, 78916), (104, 39458), (109, 37648), (181, 22672), (208, 19729), (218, 18824), (362, 11336), (436, 9412), (724, 5668), (872, 4706), (1417, 2896), (1448, 2834), (1744, 2353)]