40712238

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 72

約数和(自身を含む): 105992640

約数和(自身を除く): 65280402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 882, 1302, 1489, 1519, 1953, 2978, 3038, 3906, 4467, 4557, 8934, 9114, 10423, 13401, 13671, 20846, 26802, 27342, 31269, 46159, 62538, 72961, 92318, 93807, 138477, 145922, 187614, 218883, 276954, 323113, 415431, 437766, 646226, 656649, 830862, 969339, 1313298, 1938678, 2261791, 2908017, 4523582, 5816034, 6785373, 13570746, 20356119, 40712238]

約数ペア:

[(1, 40712238), (2, 20356119), (3, 13570746), (6, 6785373), (7, 5816034), (9, 4523582), (14, 2908017), (18, 2261791), (21, 1938678), (31, 1313298), (42, 969339), (49, 830862), (62, 656649), (63, 646226), (93, 437766), (98, 415431), (126, 323113), (147, 276954), (186, 218883), (217, 187614), (279, 145922), (294, 138477), (434, 93807), (441, 92318), (558, 72961), (651, 62538), (882, 46159), (1302, 31269), (1489, 27342), (1519, 26802), (1953, 20846), (2978, 13671), (3038, 13401), (3906, 10423), (4467, 9114), (4557, 8934)]