831330266

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 1412256384

約数和(自身を除く): 580926118

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 169, 338, 559, 611, 1118, 1217, 1222, 2021, 2434, 4042, 7267, 7943, 14534, 15821, 15886, 26273, 31642, 52331, 52546, 57199, 104662, 114398, 205673, 341549, 411346, 680303, 683098, 743587, 1360606, 1487174, 2459557, 4919114, 8843939, 9666631, 17687878, 19333262, 31974241, 63948482, 415665133, 831330266]

約数ペア:

[(1, 831330266), (2, 415665133), (13, 63948482), (26, 31974241), (43, 19333262), (47, 17687878), (86, 9666631), (94, 8843939), (169, 4919114), (338, 2459557), (559, 1487174), (611, 1360606), (1118, 743587), (1217, 683098), (1222, 680303), (2021, 411346), (2434, 341549), (4042, 205673), (7267, 114398), (7943, 104662), (14534, 57199), (15821, 52546), (15886, 52331), (26273, 31642)]