16663712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 36229032

約数和(自身を除く): 19565320

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 977, 1066, 1312, 1954, 2132, 3908, 4264, 7816, 8528, 12701, 15632, 17056, 25402, 31264, 40057, 50804, 80114, 101608, 160228, 203216, 320456, 406432, 520741, 640912, 1041482, 1281824, 2082964, 4165928, 8331856, 16663712]

約数ペア:

[(1, 16663712), (2, 8331856), (4, 4165928), (8, 2082964), (13, 1281824), (16, 1041482), (26, 640912), (32, 520741), (41, 406432), (52, 320456), (82, 203216), (104, 160228), (164, 101608), (208, 80114), (328, 50804), (416, 40057), (533, 31264), (656, 25402), (977, 17056), (1066, 15632), (1312, 12701), (1954, 8528), (2132, 7816), (3908, 4264)]