2149011244

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{839}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 3962649600

約数和(自身を除く): 1813638356

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 284, 311, 622, 839, 1244, 1678, 2059, 3356, 4118, 8236, 9019, 18038, 22081, 24331, 36076, 44162, 48662, 59569, 88324, 97324, 119138, 238276, 260929, 521858, 640349, 1043716, 1280698, 1727501, 2561396, 3455002, 6910004, 7566941, 15133882, 18525959, 30267764, 37051918, 74103836, 537252811, 1074505622, 2149011244]

約数ペア:

[(1, 2149011244), (2, 1074505622), (4, 537252811), (29, 74103836), (58, 37051918), (71, 30267764), (116, 18525959), (142, 15133882), (284, 7566941), (311, 6910004), (622, 3455002), (839, 2561396), (1244, 1727501), (1678, 1280698), (2059, 1043716), (3356, 640349), (4118, 521858), (8236, 260929), (9019, 238276), (18038, 119138), (22081, 97324), (24331, 88324), (36076, 59569), (44162, 48662)]