9780996966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{13121}}^1$

素因数の和:13661

約数の個数: 64

約数和(自身を含む): 22221319680

約数和(自身を除く): 12440322714

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 503, 741, 1006, 1482, 1509, 3018, 6539, 9557, 13078, 13121, 19114, 19617, 26242, 28671, 39234, 39363, 57342, 78726, 124241, 170573, 248482, 249299, 341146, 372723, 498598, 511719, 745446, 747897, 1023438, 1495794, 3240887, 6481774, 6599863, 9722661, 13199726, 19445322, 19799589, 39599178, 85798219, 125397397, 171596438, 250794794, 257394657, 376192191, 514789314, 752384382, 1630166161, 3260332322, 4890498483, 9780996966]

約数ペア:

[(1, 9780996966), (2, 4890498483), (3, 3260332322), (6, 1630166161), (13, 752384382), (19, 514789314), (26, 376192191), (38, 257394657), (39, 250794794), (57, 171596438), (78, 125397397), (114, 85798219), (247, 39599178), (494, 19799589), (503, 19445322), (741, 13199726), (1006, 9722661), (1482, 6599863), (1509, 6481774), (3018, 3240887), (6539, 1495794), (9557, 1023438), (13078, 747897), (13121, 745446), (19114, 511719), (19617, 498598), (26242, 372723), (28671, 341146), (39234, 249299), (39363, 248482), (57342, 170573), (78726, 124241)]