1909951664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{7907}}^1$

素因数の和:8433

約数の個数: 40

約数和(自身を含む): 3828231168

約数和(自身を除く): 1918279504

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 487, 496, 974, 1948, 3896, 7792, 7907, 15097, 15814, 30194, 31628, 60388, 63256, 120776, 126512, 241552, 245117, 490234, 980468, 1960936, 3850709, 3921872, 7701418, 15402836, 30805672, 61611344, 119371979, 238743958, 477487916, 954975832, 1909951664]

約数ペア:

[(1, 1909951664), (2, 954975832), (4, 477487916), (8, 238743958), (16, 119371979), (31, 61611344), (62, 30805672), (124, 15402836), (248, 7701418), (487, 3921872), (496, 3850709), (974, 1960936), (1948, 980468), (3896, 490234), (7792, 245117), (7907, 241552), (15097, 126512), (15814, 120776), (30194, 63256), (31628, 60388)]