17670968

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 39227400

約数和(自身を除く): 21556432

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 739, 854, 1478, 1708, 2956, 2989, 3416, 5173, 5912, 5978, 10346, 11956, 20692, 23912, 36211, 41384, 45079, 72422, 90158, 144844, 180316, 289688, 315553, 360632, 631106, 1262212, 2208871, 2524424, 4417742, 8835484, 17670968]

約数ペア:

[(1, 17670968), (2, 8835484), (4, 4417742), (7, 2524424), (8, 2208871), (14, 1262212), (28, 631106), (49, 360632), (56, 315553), (61, 289688), (98, 180316), (122, 144844), (196, 90158), (244, 72422), (392, 45079), (427, 41384), (488, 36211), (739, 23912), (854, 20692), (1478, 11956), (1708, 10346), (2956, 5978), (2989, 5912), (3416, 5173)]