31369624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1613}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 73211040

約数和(自身を除く): 41841416

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1613, 1768, 2431, 3226, 4862, 6452, 9724, 12904, 17743, 19448, 20969, 27421, 35486, 41938, 54842, 70972, 83876, 109684, 141944, 167752, 219368, 230659, 301631, 356473, 461318, 603262, 712946, 922636, 1206524, 1425892, 1845272, 2413048, 2851784, 3921203, 7842406, 15684812, 31369624]

約数ペア:

[(1, 31369624), (2, 15684812), (4, 7842406), (8, 3921203), (11, 2851784), (13, 2413048), (17, 1845272), (22, 1425892), (26, 1206524), (34, 922636), (44, 712946), (52, 603262), (68, 461318), (88, 356473), (104, 301631), (136, 230659), (143, 219368), (187, 167752), (221, 141944), (286, 109684), (374, 83876), (442, 70972), (572, 54842), (748, 41938), (884, 35486), (1144, 27421), (1496, 20969), (1613, 19448), (1768, 17743), (2431, 12904), (3226, 9724), (4862, 6452)]