9870812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 11357668

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 233, 238, 356, 466, 476, 623, 932, 1246, 1513, 1631, 2492, 3026, 3262, 3961, 6052, 6524, 7922, 10591, 15844, 20737, 21182, 27727, 41474, 42364, 55454, 82948, 110908, 145159, 290318, 352529, 580636, 705058, 1410116, 2467703, 4935406, 9870812]

約数ペア:

[(1, 9870812), (2, 4935406), (4, 2467703), (7, 1410116), (14, 705058), (17, 580636), (28, 352529), (34, 290318), (68, 145159), (89, 110908), (119, 82948), (178, 55454), (233, 42364), (238, 41474), (356, 27727), (466, 21182), (476, 20737), (623, 15844), (932, 10591), (1246, 7922), (1513, 6524), (1631, 6052), (2492, 3961), (3026, 3262)]