129639334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 219985920

約数和(自身を除く): 90346586

約数列:

[1, 2, 11, 22, 31, 62, 341, 433, 439, 682, 866, 878, 4763, 4829, 9526, 9658, 13423, 13609, 26846, 27218, 147653, 149699, 190087, 295306, 299398, 380174, 2090957, 4181914, 5892697, 11785394, 64819667, 129639334]

約数ペア:

[(1, 129639334), (2, 64819667), (11, 11785394), (22, 5892697), (31, 4181914), (62, 2090957), (341, 380174), (433, 299398), (439, 295306), (682, 190087), (866, 149699), (878, 147653), (4763, 27218), (4829, 26846), (9526, 13609), (9658, 13423)]