7404642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 64

約数和(自身を含む): 19814400

約数和(自身を除く): 12409758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1031, 1197, 2062, 2394, 3093, 3591, 6186, 7182, 7217, 9279, 14434, 18558, 19589, 21651, 27837, 39178, 43302, 55674, 58767, 64953, 117534, 129906, 137123, 176301, 194859, 274246, 352602, 389718, 411369, 528903, 822738, 1057806, 1234107, 2468214, 3702321, 7404642]

約数ペア:

[(1, 7404642), (2, 3702321), (3, 2468214), (6, 1234107), (7, 1057806), (9, 822738), (14, 528903), (18, 411369), (19, 389718), (21, 352602), (27, 274246), (38, 194859), (42, 176301), (54, 137123), (57, 129906), (63, 117534), (114, 64953), (126, 58767), (133, 55674), (171, 43302), (189, 39178), (266, 27837), (342, 21651), (378, 19589), (399, 18558), (513, 14434), (798, 9279), (1026, 7217), (1031, 7182), (1197, 6186), (2062, 3591), (2394, 3093)]