31388892

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 75224352

約数和(自身を除く): 43835460

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 137, 183, 244, 274, 313, 366, 411, 548, 626, 732, 822, 939, 1252, 1644, 1878, 3756, 8357, 16714, 19093, 25071, 33428, 38186, 42881, 50142, 57279, 76372, 85762, 100284, 114558, 128643, 171524, 229116, 257286, 514572, 2615741, 5231482, 7847223, 10462964, 15694446, 31388892]

約数ペア:

[(1, 31388892), (2, 15694446), (3, 10462964), (4, 7847223), (6, 5231482), (12, 2615741), (61, 514572), (122, 257286), (137, 229116), (183, 171524), (244, 128643), (274, 114558), (313, 100284), (366, 85762), (411, 76372), (548, 57279), (626, 50142), (732, 42881), (822, 38186), (939, 33428), (1252, 25071), (1644, 19093), (1878, 16714), (3756, 8357)]