397334812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{26927}}^1$

素因数の和:26986

約数の個数: 48

約数和(自身を含む): 868589568

約数和(自身を除く): 471254756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 2108, 3689, 7378, 14756, 26927, 53854, 107708, 188489, 376978, 457759, 753956, 834737, 915518, 1669474, 1831036, 3204313, 3338948, 5843159, 6408626, 11686318, 12817252, 14190529, 23372636, 28381058, 56762116, 99333703, 198667406, 397334812]

約数ペア:

[(1, 397334812), (2, 198667406), (4, 99333703), (7, 56762116), (14, 28381058), (17, 23372636), (28, 14190529), (31, 12817252), (34, 11686318), (62, 6408626), (68, 5843159), (119, 3338948), (124, 3204313), (217, 1831036), (238, 1669474), (434, 915518), (476, 834737), (527, 753956), (868, 457759), (1054, 376978), (2108, 188489), (3689, 107708), (7378, 53854), (14756, 26927)]