1401088

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:450

約数の個数: 36

約数和(自身を含む): 3018988

約数和(自身を除く): 1617900

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 421, 832, 842, 1664, 1684, 3328, 3368, 5473, 6736, 10946, 13472, 21892, 26944, 43784, 53888, 87568, 107776, 175136, 350272, 700544, 1401088]

約数ペア:

[(1, 1401088), (2, 700544), (4, 350272), (8, 175136), (13, 107776), (16, 87568), (26, 53888), (32, 43784), (52, 26944), (64, 21892), (104, 13472), (128, 10946), (208, 6736), (256, 5473), (416, 3368), (421, 3328), (832, 1684), (842, 1664)]