25315732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 50746752

約数和(自身を除く): 25431020

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 347, 598, 694, 793, 1196, 1388, 1403, 1586, 2806, 3172, 4511, 5612, 7981, 9022, 15962, 18044, 18239, 21167, 31924, 36478, 42334, 72956, 84668, 103753, 207506, 275171, 415012, 486841, 550342, 973682, 1100684, 1947364, 6328933, 12657866, 25315732]

約数ペア:

[(1, 25315732), (2, 12657866), (4, 6328933), (13, 1947364), (23, 1100684), (26, 973682), (46, 550342), (52, 486841), (61, 415012), (92, 275171), (122, 207506), (244, 103753), (299, 84668), (347, 72956), (598, 42334), (694, 36478), (793, 31924), (1196, 21167), (1388, 18239), (1403, 18044), (1586, 15962), (2806, 9022), (3172, 7981), (4511, 5612)]