1976567632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{87181}}^1$

素因数の和:87311

約数の個数: 40

約数和(自身を含む): 4162068680

約数和(自身を除く): 2185501048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 22672, 87181, 174362, 348724, 697448, 1133353, 1394896, 2266706, 4533412, 9066824, 9502729, 18133648, 19005458, 38010916, 76021832, 123535477, 152043664, 247070954, 494141908, 988283816, 1976567632]

約数ペア:

[(1, 1976567632), (2, 988283816), (4, 494141908), (8, 247070954), (13, 152043664), (16, 123535477), (26, 76021832), (52, 38010916), (104, 19005458), (109, 18133648), (208, 9502729), (218, 9066824), (436, 4533412), (872, 2266706), (1417, 1394896), (1744, 1133353), (2834, 697448), (5668, 348724), (11336, 174362), (22672, 87181)]