9640452016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1130447}}^1$

素因数の和:1130509

約数の個数: 40

約数和(自身を含む): 20605806144

約数和(自身を除く): 10965354128

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 1130447, 2260894, 4521788, 9043576, 14695811, 18087152, 29391622, 46348327, 58783244, 92696654, 117566488, 185393308, 235132976, 370786616, 602528251, 741573232, 1205056502, 2410113004, 4820226008, 9640452016]

約数ペア:

[(1, 9640452016), (2, 4820226008), (4, 2410113004), (8, 1205056502), (13, 741573232), (16, 602528251), (26, 370786616), (41, 235132976), (52, 185393308), (82, 117566488), (104, 92696654), (164, 58783244), (208, 46348327), (328, 29391622), (533, 18087152), (656, 14695811), (1066, 9043576), (2132, 4521788), (4264, 2260894), (8528, 1130447)]