8216908

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 17236800

約数和(自身を除く): 9019892

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 113, 196, 212, 226, 343, 371, 452, 686, 742, 791, 1372, 1484, 1582, 2597, 3164, 5194, 5537, 5989, 10388, 11074, 11978, 18179, 22148, 23956, 36358, 38759, 41923, 72716, 77518, 83846, 155036, 167692, 293461, 586922, 1173844, 2054227, 4108454, 8216908]

約数ペア:

[(1, 8216908), (2, 4108454), (4, 2054227), (7, 1173844), (14, 586922), (28, 293461), (49, 167692), (53, 155036), (98, 83846), (106, 77518), (113, 72716), (196, 41923), (212, 38759), (226, 36358), (343, 23956), (371, 22148), (452, 18179), (686, 11978), (742, 11074), (791, 10388), (1372, 5989), (1484, 5537), (1582, 5194), (2597, 3164)]