1138654340980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{1957729}}^1$

素因数の和:1959988

約数の個数: 48

約数和(自身を含む): 2576263047120

約数和(自身を除く): 1437608706140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2237, 4474, 8948, 11185, 22370, 29081, 44740, 58162, 116324, 145405, 290810, 581620, 1957729, 3915458, 7830916, 9788645, 19577290, 25450477, 39154580, 50900954, 101801908, 127252385, 254504770, 509009540, 4379439773, 8758879546, 17517759092, 21897198865, 43794397730, 56932717049, 87588795460, 113865434098, 227730868196, 284663585245, 569327170490, 1138654340980]

約数ペア:

[(1, 1138654340980), (2, 569327170490), (4, 284663585245), (5, 227730868196), (10, 113865434098), (13, 87588795460), (20, 56932717049), (26, 43794397730), (52, 21897198865), (65, 17517759092), (130, 8758879546), (260, 4379439773), (2237, 509009540), (4474, 254504770), (8948, 127252385), (11185, 101801908), (22370, 50900954), (29081, 39154580), (44740, 25450477), (58162, 19577290), (116324, 9788645), (145405, 7830916), (290810, 3915458), (581620, 1957729)]