38839714994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{17377}}^1$

素因数の和:17978

約数の個数: 32

約数和(自身を含む): 61935192000

約数和(自身を除く): 23095477006

約数列:

[1, 2, 19, 38, 131, 262, 449, 898, 2489, 4978, 8531, 17062, 17377, 34754, 58819, 117638, 330163, 660326, 1117561, 2235122, 2276387, 4552774, 7802273, 15604546, 43251353, 86502706, 148243187, 296486374, 1022097763, 2044195526, 19419857497, 38839714994]

約数ペア:

[(1, 38839714994), (2, 19419857497), (19, 2044195526), (38, 1022097763), (131, 296486374), (262, 148243187), (449, 86502706), (898, 43251353), (2489, 15604546), (4978, 7802273), (8531, 4552774), (17062, 2276387), (17377, 2235122), (34754, 1117561), (58819, 660326), (117638, 330163)]