425048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 885360

約数和(自身を除く): 460312

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 67, 104, 122, 134, 244, 268, 488, 536, 793, 871, 1586, 1742, 3172, 3484, 4087, 6344, 6968, 8174, 16348, 32696, 53131, 106262, 212524, 425048]

約数ペア:

[(1, 425048), (2, 212524), (4, 106262), (8, 53131), (13, 32696), (26, 16348), (52, 8174), (61, 6968), (67, 6344), (104, 4087), (122, 3484), (134, 3172), (244, 1742), (268, 1586), (488, 871), (536, 793)]