1897883984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{29209}}^1$

素因数の和:29379

約数の個数: 40

約数和(自身を含む): 3824874240

約数和(自身を除く): 1926990256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 29209, 32488, 58418, 64976, 116836, 233672, 467344, 905479, 1810958, 3621916, 3826379, 7243832, 7652758, 14487664, 15305516, 30611032, 61222064, 118617749, 237235498, 474470996, 948941992, 1897883984]

約数ペア:

[(1, 1897883984), (2, 948941992), (4, 474470996), (8, 237235498), (16, 118617749), (31, 61222064), (62, 30611032), (124, 15305516), (131, 14487664), (248, 7652758), (262, 7243832), (496, 3826379), (524, 3621916), (1048, 1810958), (2096, 905479), (4061, 467344), (8122, 233672), (16244, 116836), (29209, 64976), (32488, 58418)]