42878960486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7187221}}^1$

素因数の和:7187399

約数の個数: 16

約数和(自身を含む): 68134864560

約数和(自身を除く): 25255904074

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 7187221, 14374442, 136557199, 273114398, 1128393697, 2256787394, 21439480243, 42878960486]

約数ペア:

[(1, 42878960486), (2, 21439480243), (19, 2256787394), (38, 1128393697), (157, 273114398), (314, 136557199), (2983, 14374442), (5966, 7187221)]