25088308

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 52899840

約数和(自身を除く): 27811532

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 163, 239, 322, 326, 478, 644, 652, 956, 1141, 1673, 2282, 3346, 3749, 4564, 5497, 6692, 7498, 10994, 14996, 21988, 26243, 38479, 38957, 52486, 76958, 77914, 104972, 153916, 155828, 272699, 545398, 896011, 1090796, 1792022, 3584044, 6272077, 12544154, 25088308]

約数ペア:

[(1, 25088308), (2, 12544154), (4, 6272077), (7, 3584044), (14, 1792022), (23, 1090796), (28, 896011), (46, 545398), (92, 272699), (161, 155828), (163, 153916), (239, 104972), (322, 77914), (326, 76958), (478, 52486), (644, 38957), (652, 38479), (956, 26243), (1141, 21988), (1673, 14996), (2282, 10994), (3346, 7498), (3749, 6692), (4564, 5497)]