887536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 1968624

約数和(自身を除く): 1081088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 251, 272, 442, 502, 884, 1004, 1768, 2008, 3263, 3536, 4016, 4267, 6526, 8534, 13052, 17068, 26104, 34136, 52208, 55471, 68272, 110942, 221884, 443768, 887536]

約数ペア:

[(1, 887536), (2, 443768), (4, 221884), (8, 110942), (13, 68272), (16, 55471), (17, 52208), (26, 34136), (34, 26104), (52, 17068), (68, 13052), (104, 8534), (136, 6526), (208, 4267), (221, 4016), (251, 3536), (272, 3263), (442, 2008), (502, 1768), (884, 1004)]