12213274352

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{665501}}^1$

素因数の和:665577

約数の個数: 40

約数和(自身を含む): 25086763392

約数和(自身を除く): 12873489040

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 9176, 18352, 665501, 1331002, 2662004, 5324008, 10648016, 20630531, 24623537, 41261062, 49247074, 82522124, 98494148, 165044248, 196988296, 330088496, 393976592, 763329647, 1526659294, 3053318588, 6106637176, 12213274352]

約数ペア:

[(1, 12213274352), (2, 6106637176), (4, 3053318588), (8, 1526659294), (16, 763329647), (31, 393976592), (37, 330088496), (62, 196988296), (74, 165044248), (124, 98494148), (148, 82522124), (248, 49247074), (296, 41261062), (496, 24623537), (592, 20630531), (1147, 10648016), (2294, 5324008), (4588, 2662004), (9176, 1331002), (18352, 665501)]