15971632

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 32154192

約数和(自身を除く): 16182560

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 251, 328, 388, 502, 656, 776, 1004, 1552, 2008, 3977, 4016, 7954, 10291, 15908, 20582, 24347, 31816, 41164, 48694, 63632, 82328, 97388, 164656, 194776, 389552, 998227, 1996454, 3992908, 7985816, 15971632]

約数ペア:

[(1, 15971632), (2, 7985816), (4, 3992908), (8, 1996454), (16, 998227), (41, 389552), (82, 194776), (97, 164656), (164, 97388), (194, 82328), (251, 63632), (328, 48694), (388, 41164), (502, 31816), (656, 24347), (776, 20582), (1004, 15908), (1552, 10291), (2008, 7954), (3977, 4016)]