1639737550100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1261336577}}^1$

素因数の和:1261336604

約数の個数: 36

約数和(自身を含む): 3831940523964

約数和(自身を除く): 2192202973864

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1261336577, 2522673154, 5045346308, 6306682885, 12613365770, 16397375501, 25226731540, 31533414425, 32794751002, 63066828850, 65589502004, 81986877505, 126133657700, 163973755010, 327947510020, 409934387525, 819868775050, 1639737550100]

約数ペア:

[(1, 1639737550100), (2, 819868775050), (4, 409934387525), (5, 327947510020), (10, 163973755010), (13, 126133657700), (20, 81986877505), (25, 65589502004), (26, 63066828850), (50, 32794751002), (52, 31533414425), (65, 25226731540), (100, 16397375501), (130, 12613365770), (260, 6306682885), (325, 5045346308), (650, 2522673154), (1300, 1261336577)]