24991408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 53152848

約数和(自身を除く): 28161440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2267, 2756, 4534, 5512, 9068, 11024, 18136, 29471, 36272, 58942, 117884, 120151, 235768, 240302, 471536, 480604, 961208, 1561963, 1922416, 3123926, 6247852, 12495704, 24991408]

約数ペア:

[(1, 24991408), (2, 12495704), (4, 6247852), (8, 3123926), (13, 1922416), (16, 1561963), (26, 961208), (52, 480604), (53, 471536), (104, 240302), (106, 235768), (208, 120151), (212, 117884), (424, 58942), (689, 36272), (848, 29471), (1378, 18136), (2267, 11024), (2756, 9068), (4534, 5512)]