2149481308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{601}}^1\times {\mathrm{631}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 4101401920

約数和(自身を除く): 1951920612

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 601, 631, 1202, 1262, 1417, 2404, 2524, 2834, 5668, 7813, 8203, 15626, 16406, 31252, 32812, 65509, 68779, 131018, 137558, 262036, 275116, 379231, 758462, 851617, 894127, 1516924, 1703234, 1788254, 3406468, 3576508, 4930003, 9860006, 19720012, 41336179, 82672358, 165344716, 537370327, 1074740654, 2149481308]

約数ペア:

[(1, 2149481308), (2, 1074740654), (4, 537370327), (13, 165344716), (26, 82672358), (52, 41336179), (109, 19720012), (218, 9860006), (436, 4930003), (601, 3576508), (631, 3406468), (1202, 1788254), (1262, 1703234), (1417, 1516924), (2404, 894127), (2524, 851617), (2834, 758462), (5668, 379231), (7813, 275116), (8203, 262036), (15626, 137558), (16406, 131018), (31252, 68779), (32812, 65509)]