25804636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 53555040

約数和(自身を除く): 27750404

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 197, 229, 286, 394, 458, 572, 788, 916, 2167, 2519, 2561, 2977, 4334, 5038, 5122, 5954, 8668, 10076, 10244, 11908, 28171, 32747, 45113, 56342, 65494, 90226, 112684, 130988, 180452, 496243, 586469, 992486, 1172938, 1984972, 2345876, 6451159, 12902318, 25804636]

約数ペア:

[(1, 25804636), (2, 12902318), (4, 6451159), (11, 2345876), (13, 1984972), (22, 1172938), (26, 992486), (44, 586469), (52, 496243), (143, 180452), (197, 130988), (229, 112684), (286, 90226), (394, 65494), (458, 56342), (572, 45113), (788, 32747), (916, 28171), (2167, 11908), (2519, 10244), (2561, 10076), (2977, 8668), (4334, 5954), (5038, 5122)]