1946338724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 3815796600

約数和(自身を除く): 1869457876

約数列:

[1, 2, 4, 11, 22, 44, 121, 137, 149, 197, 242, 274, 298, 394, 484, 548, 596, 788, 1507, 1639, 2167, 3014, 3278, 4334, 6028, 6556, 8668, 16577, 18029, 20413, 23837, 26989, 29353, 33154, 36058, 40826, 47674, 53978, 58706, 66308, 72116, 81652, 95348, 107956, 117412, 224543, 296879, 322883, 449086, 593758, 645766, 898172, 1187516, 1291532, 2469973, 3265669, 3551713, 4021361, 4939946, 6531338, 7103426, 8042722, 9879892, 13062676, 14206852, 16085444, 44234971, 88469942, 176939884, 486584681, 973169362, 1946338724]

約数ペア:

[(1, 1946338724), (2, 973169362), (4, 486584681), (11, 176939884), (22, 88469942), (44, 44234971), (121, 16085444), (137, 14206852), (149, 13062676), (197, 9879892), (242, 8042722), (274, 7103426), (298, 6531338), (394, 4939946), (484, 4021361), (548, 3551713), (596, 3265669), (788, 2469973), (1507, 1291532), (1639, 1187516), (2167, 898172), (3014, 645766), (3278, 593758), (4334, 449086), (6028, 322883), (6556, 296879), (8668, 224543), (16577, 117412), (18029, 107956), (20413, 95348), (23837, 81652), (26989, 72116), (29353, 66308), (33154, 58706), (36058, 53978), (40826, 47674)]