38723152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2243}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 81807264

約数和(自身を除く): 43084112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 2243, 4316, 4486, 8632, 8972, 17264, 17944, 29159, 35888, 58318, 116636, 186169, 233272, 372338, 466544, 744676, 1489352, 2420197, 2978704, 4840394, 9680788, 19361576, 38723152]

約数ペア:

[(1, 38723152), (2, 19361576), (4, 9680788), (8, 4840394), (13, 2978704), (16, 2420197), (26, 1489352), (52, 744676), (83, 466544), (104, 372338), (166, 233272), (208, 186169), (332, 116636), (664, 58318), (1079, 35888), (1328, 29159), (2158, 17944), (2243, 17264), (4316, 8972), (4486, 8632)]