138552008

素因数分解:

$2^3\times 7^2\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 303217200

約数和(自身を除く): 164665192

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 571, 619, 1142, 1238, 2284, 2476, 3997, 4333, 4568, 4952, 7994, 8666, 15988, 17332, 27979, 30331, 31976, 34664, 55958, 60662, 111916, 121324, 223832, 242648, 353449, 706898, 1413796, 2474143, 2827592, 4948286, 9896572, 17319001, 19793144, 34638002, 69276004, 138552008]

約数ペア:

[(1, 138552008), (2, 69276004), (4, 34638002), (7, 19793144), (8, 17319001), (14, 9896572), (28, 4948286), (49, 2827592), (56, 2474143), (98, 1413796), (196, 706898), (392, 353449), (571, 242648), (619, 223832), (1142, 121324), (1238, 111916), (2284, 60662), (2476, 55958), (3997, 34664), (4333, 31976), (4568, 30331), (4952, 27979), (7994, 17332), (8666, 15988)]