15705801488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{105019}}^1$

素因数の和:105759

約数の個数: 40

約数和(自身を含む): 32816649600

約数和(自身を除く): 17110848112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 719, 1438, 2876, 5752, 9347, 11504, 18694, 37388, 74776, 105019, 149552, 210038, 420076, 840152, 1365247, 1680304, 2730494, 5460988, 10921976, 21843952, 75508661, 151017322, 302034644, 604069288, 981612593, 1208138576, 1963225186, 3926450372, 7852900744, 15705801488]

約数ペア:

[(1, 15705801488), (2, 7852900744), (4, 3926450372), (8, 1963225186), (13, 1208138576), (16, 981612593), (26, 604069288), (52, 302034644), (104, 151017322), (208, 75508661), (719, 21843952), (1438, 10921976), (2876, 5460988), (5752, 2730494), (9347, 1680304), (11504, 1365247), (18694, 840152), (37388, 420076), (74776, 210038), (105019, 149552)]