1489994354

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 2333214720

約数和(自身を除く): 843220366

約数列:

[1, 2, 31, 62, 193, 239, 386, 478, 521, 1042, 5983, 7409, 11966, 14818, 16151, 32302, 46127, 92254, 100553, 124519, 201106, 249038, 1429937, 2859874, 3117143, 3860089, 6234286, 7720178, 24032167, 48064334, 744997177, 1489994354]

約数ペア:

[(1, 1489994354), (2, 744997177), (31, 48064334), (62, 24032167), (193, 7720178), (239, 6234286), (386, 3860089), (478, 3117143), (521, 2859874), (1042, 1429937), (5983, 249038), (7409, 201106), (11966, 124519), (14818, 100553), (16151, 92254), (32302, 46127)]