2440724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 5334336

約数和(自身を除く): 2893612

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 251, 286, 374, 442, 502, 572, 748, 884, 1004, 2431, 2761, 3263, 4267, 4862, 5522, 6526, 8534, 9724, 11044, 13052, 17068, 35893, 46937, 55471, 71786, 93874, 110942, 143572, 187748, 221884, 610181, 1220362, 2440724]

約数ペア:

[(1, 2440724), (2, 1220362), (4, 610181), (11, 221884), (13, 187748), (17, 143572), (22, 110942), (26, 93874), (34, 71786), (44, 55471), (52, 46937), (68, 35893), (143, 17068), (187, 13052), (221, 11044), (251, 9724), (286, 8534), (374, 6526), (442, 5522), (502, 4862), (572, 4267), (748, 3263), (884, 2761), (1004, 2431)]