138987704

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{2699}}^1$

素因数の和:2903

約数の個数: 32

約数和(自身を含む): 268758000

約数和(自身を除く): 129770296

約数列:

[1, 2, 4, 8, 41, 82, 157, 164, 314, 328, 628, 1256, 2699, 5398, 6437, 10796, 12874, 21592, 25748, 51496, 110659, 221318, 423743, 442636, 847486, 885272, 1694972, 3389944, 17373463, 34746926, 69493852, 138987704]

約数ペア:

[(1, 138987704), (2, 69493852), (4, 34746926), (8, 17373463), (41, 3389944), (82, 1694972), (157, 885272), (164, 847486), (314, 442636), (328, 423743), (628, 221318), (1256, 110659), (2699, 51496), (5398, 25748), (6437, 21592), (10796, 12874)]