40084528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11987}}^1$

素因数の和:12025

約数の個数: 40

約数和(自身を含む): 89190720

約数和(自身を除く): 49106192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 11987, 23974, 47948, 95896, 131857, 191792, 227753, 263714, 455506, 527428, 911012, 1054856, 1822024, 2109712, 2505283, 3644048, 5010566, 10021132, 20042264, 40084528]

約数ペア:

[(1, 40084528), (2, 20042264), (4, 10021132), (8, 5010566), (11, 3644048), (16, 2505283), (19, 2109712), (22, 1822024), (38, 1054856), (44, 911012), (76, 527428), (88, 455506), (152, 263714), (176, 227753), (209, 191792), (304, 131857), (418, 95896), (836, 47948), (1672, 23974), (3344, 11987)]