40917032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20745

約数の個数: 32

約数和(自身を含む): 86973600

約数和(自身を除く): 46056568

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20707, 41414, 82828, 165656, 269191, 393433, 538382, 786866, 1076764, 1573732, 2153528, 3147464, 5114629, 10229258, 20458516, 40917032]

約数ペア:

[(1, 40917032), (2, 20458516), (4, 10229258), (8, 5114629), (13, 3147464), (19, 2153528), (26, 1573732), (38, 1076764), (52, 786866), (76, 538382), (104, 393433), (152, 269191), (247, 165656), (494, 82828), (988, 41414), (1976, 20707)]