2051322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 72

約数和(自身を含む): 5393376

約数和(自身を除く): 3342054

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 169, 182, 221, 238, 273, 289, 338, 357, 442, 507, 546, 578, 663, 714, 867, 1014, 1183, 1326, 1547, 1734, 2023, 2366, 2873, 3094, 3549, 3757, 4046, 4641, 5746, 6069, 7098, 7514, 8619, 9282, 11271, 12138, 17238, 20111, 22542, 26299, 40222, 48841, 52598, 60333, 78897, 97682, 120666, 146523, 157794, 293046, 341887, 683774, 1025661, 2051322]

約数ペア:

[(1, 2051322), (2, 1025661), (3, 683774), (6, 341887), (7, 293046), (13, 157794), (14, 146523), (17, 120666), (21, 97682), (26, 78897), (34, 60333), (39, 52598), (42, 48841), (51, 40222), (78, 26299), (91, 22542), (102, 20111), (119, 17238), (169, 12138), (182, 11271), (221, 9282), (238, 8619), (273, 7514), (289, 7098), (338, 6069), (357, 5746), (442, 4641), (507, 4046), (546, 3757), (578, 3549), (663, 3094), (714, 2873), (867, 2366), (1014, 2023), (1183, 1734), (1326, 1547)]