31464628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 30628172

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 131, 149, 262, 298, 403, 524, 596, 806, 1612, 1703, 1937, 3406, 3874, 4061, 4619, 6812, 7748, 8122, 9238, 16244, 18476, 19519, 39038, 52793, 60047, 78076, 105586, 120094, 211172, 240188, 253747, 507494, 605089, 1014988, 1210178, 2420356, 7866157, 15732314, 31464628]

約数ペア:

[(1, 31464628), (2, 15732314), (4, 7866157), (13, 2420356), (26, 1210178), (31, 1014988), (52, 605089), (62, 507494), (124, 253747), (131, 240188), (149, 211172), (262, 120094), (298, 105586), (403, 78076), (524, 60047), (596, 52793), (806, 39038), (1612, 19519), (1703, 18476), (1937, 16244), (3406, 9238), (3874, 8122), (4061, 7748), (4619, 6812)]