12913349696

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{816887}}^1$

素因数の和:816931

約数の個数: 56

約数和(自身を含む): 29048537280

約数和(自身を除く): 16135187584

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 816887, 1633774, 3267548, 6535096, 10619531, 13070192, 15520853, 21239062, 26140384, 31041706, 42478124, 52280768, 62083412, 84956248, 124166824, 169912496, 201771089, 248333648, 339824992, 403542178, 496667296, 679649984, 807084356, 993334592, 1614168712, 3228337424, 6456674848, 12913349696]

約数ペア:

[(1, 12913349696), (2, 6456674848), (4, 3228337424), (8, 1614168712), (13, 993334592), (16, 807084356), (19, 679649984), (26, 496667296), (32, 403542178), (38, 339824992), (52, 248333648), (64, 201771089), (76, 169912496), (104, 124166824), (152, 84956248), (208, 62083412), (247, 52280768), (304, 42478124), (416, 31041706), (494, 26140384), (608, 21239062), (832, 15520853), (988, 13070192), (1216, 10619531), (1976, 6535096), (3952, 3267548), (7904, 1633774), (15808, 816887)]