2291418892

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1\times {\mathrm{1483}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 4630554880

約数和(自身を除く): 2339135988

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 397, 556, 794, 973, 1483, 1588, 1946, 2779, 2966, 3892, 5558, 5932, 10381, 11116, 20762, 41524, 55183, 110366, 206137, 220732, 386281, 412274, 588751, 772562, 824548, 1177502, 1442959, 1545124, 2355004, 2885918, 4121257, 5771836, 8242514, 16485028, 81836389, 163672778, 327345556, 572854723, 1145709446, 2291418892]

約数ペア:

[(1, 2291418892), (2, 1145709446), (4, 572854723), (7, 327345556), (14, 163672778), (28, 81836389), (139, 16485028), (278, 8242514), (397, 5771836), (556, 4121257), (794, 2885918), (973, 2355004), (1483, 1545124), (1588, 1442959), (1946, 1177502), (2779, 824548), (2966, 772562), (3892, 588751), (5558, 412274), (5932, 386281), (10381, 220732), (11116, 206137), (20762, 110366), (41524, 55183)]