539487652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 1046485440

約数和(自身を除く): 506997788

約数列:

[1, 2, 4, 11, 22, 44, 109, 197, 218, 394, 436, 571, 788, 1142, 1199, 2167, 2284, 2398, 4334, 4796, 6281, 8668, 12562, 21473, 25124, 42946, 62239, 85892, 112487, 124478, 224974, 236203, 248956, 449948, 472406, 684629, 944812, 1237357, 1369258, 2474714, 2738516, 4949428, 12261083, 24522166, 49044332, 134871913, 269743826, 539487652]

約数ペア:

[(1, 539487652), (2, 269743826), (4, 134871913), (11, 49044332), (22, 24522166), (44, 12261083), (109, 4949428), (197, 2738516), (218, 2474714), (394, 1369258), (436, 1237357), (571, 944812), (788, 684629), (1142, 472406), (1199, 449948), (2167, 248956), (2284, 236203), (2398, 224974), (4334, 124478), (4796, 112487), (6281, 85892), (8668, 62239), (12562, 42946), (21473, 25124)]