53145872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1297}}^1$

素因数の和:1515

約数の個数: 40

約数和(自身を含む): 111539736

約数和(自身を除く): 58393864

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1297, 1576, 2561, 2594, 3152, 5122, 5188, 10244, 10376, 16861, 20488, 20752, 33722, 40976, 67444, 134888, 255509, 269776, 511018, 1022036, 2044072, 3321617, 4088144, 6643234, 13286468, 26572936, 53145872]

約数ペア:

[(1, 53145872), (2, 26572936), (4, 13286468), (8, 6643234), (13, 4088144), (16, 3321617), (26, 2044072), (52, 1022036), (104, 511018), (197, 269776), (208, 255509), (394, 134888), (788, 67444), (1297, 40976), (1576, 33722), (2561, 20752), (2594, 20488), (3152, 16861), (5122, 10376), (5188, 10244)]