839489924

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{4327}}^1$

素因数の和:4405

約数の個数: 72

約数和(自身を含む): 1862840448

約数和(自身を除く): 1023350524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 169, 182, 287, 338, 364, 533, 574, 676, 1066, 1148, 1183, 2132, 2366, 3731, 4327, 4732, 6929, 7462, 8654, 13858, 14924, 17308, 27716, 30289, 48503, 56251, 60578, 97006, 112502, 121156, 177407, 194012, 225004, 354814, 393757, 709628, 731263, 787514, 1241849, 1462526, 1575028, 2306291, 2483698, 2925052, 4612582, 4967396, 5118841, 9225164, 10237682, 16144037, 20475364, 29981783, 32288074, 59963566, 64576148, 119927132, 209872481, 419744962, 839489924]

約数ペア:

[(1, 839489924), (2, 419744962), (4, 209872481), (7, 119927132), (13, 64576148), (14, 59963566), (26, 32288074), (28, 29981783), (41, 20475364), (52, 16144037), (82, 10237682), (91, 9225164), (164, 5118841), (169, 4967396), (182, 4612582), (287, 2925052), (338, 2483698), (364, 2306291), (533, 1575028), (574, 1462526), (676, 1241849), (1066, 787514), (1148, 731263), (1183, 709628), (2132, 393757), (2366, 354814), (3731, 225004), (4327, 194012), (4732, 177407), (6929, 121156), (7462, 112502), (8654, 97006), (13858, 60578), (14924, 56251), (17308, 48503), (27716, 30289)]