664871532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4261997}}^1$

素因数の和:4262017

約数の個数: 24

約数和(自身を含む): 1670703216

約数和(自身を除く): 1005831684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4261997, 8523994, 12785991, 17047988, 25571982, 51143964, 55405961, 110811922, 166217883, 221623844, 332435766, 664871532]

約数ペア:

[(1, 664871532), (2, 332435766), (3, 221623844), (4, 166217883), (6, 110811922), (12, 55405961), (13, 51143964), (26, 25571982), (39, 17047988), (52, 12785991), (78, 8523994), (156, 4261997)]