15632994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 35481600

約数和(自身を除く): 19848606

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 79, 86, 118, 129, 158, 177, 237, 258, 354, 474, 559, 767, 1027, 1118, 1534, 1677, 2054, 2301, 2537, 3081, 3354, 3397, 4602, 4661, 5074, 6162, 6794, 7611, 9322, 10191, 13983, 15222, 20382, 27966, 32981, 44161, 60593, 65962, 88322, 98943, 121186, 132483, 181779, 197886, 200423, 264966, 363558, 400846, 601269, 1202538, 2605499, 5210998, 7816497, 15632994]

約数ペア:

[(1, 15632994), (2, 7816497), (3, 5210998), (6, 2605499), (13, 1202538), (26, 601269), (39, 400846), (43, 363558), (59, 264966), (78, 200423), (79, 197886), (86, 181779), (118, 132483), (129, 121186), (158, 98943), (177, 88322), (237, 65962), (258, 60593), (354, 44161), (474, 32981), (559, 27966), (767, 20382), (1027, 15222), (1118, 13983), (1534, 10191), (1677, 9322), (2054, 7611), (2301, 6794), (2537, 6162), (3081, 5074), (3354, 4661), (3397, 4602)]