2154804774

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3761}}^1$

素因数の和:3961

約数の個数: 64

約数和(自身を含む): 4709783232

約数和(自身を除く): 2554978458

約数列:

[1, 2, 3, 6, 17, 34, 41, 51, 82, 102, 123, 137, 246, 274, 411, 697, 822, 1394, 2091, 2329, 3761, 4182, 4658, 5617, 6987, 7522, 11234, 11283, 13974, 16851, 22566, 33702, 63937, 95489, 127874, 154201, 190978, 191811, 286467, 308402, 383622, 462603, 515257, 572934, 925206, 1030514, 1545771, 2621417, 3091542, 5242834, 7864251, 8759369, 15728502, 17518738, 21125537, 26278107, 42251074, 52556214, 63376611, 126753222, 359134129, 718268258, 1077402387, 2154804774]

約数ペア:

[(1, 2154804774), (2, 1077402387), (3, 718268258), (6, 359134129), (17, 126753222), (34, 63376611), (41, 52556214), (51, 42251074), (82, 26278107), (102, 21125537), (123, 17518738), (137, 15728502), (246, 8759369), (274, 7864251), (411, 5242834), (697, 3091542), (822, 2621417), (1394, 1545771), (2091, 1030514), (2329, 925206), (3761, 572934), (4182, 515257), (4658, 462603), (5617, 383622), (6987, 308402), (7522, 286467), (11234, 191811), (11283, 190978), (13974, 154201), (16851, 127874), (22566, 95489), (33702, 63937)]