15721472

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1214

約数の個数: 44

約数和(自身を含む): 33873756

約数和(自身を除く): 18152284

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1181, 1664, 2362, 3328, 4724, 6656, 9448, 13312, 15353, 18896, 30706, 37792, 61412, 75584, 122824, 151168, 245648, 302336, 491296, 604672, 982592, 1209344, 1965184, 3930368, 7860736, 15721472]

約数ペア:

[(1, 15721472), (2, 7860736), (4, 3930368), (8, 1965184), (13, 1209344), (16, 982592), (26, 604672), (32, 491296), (52, 302336), (64, 245648), (104, 151168), (128, 122824), (208, 75584), (256, 61412), (416, 37792), (512, 30706), (832, 18896), (1024, 15353), (1181, 13312), (1664, 9448), (2362, 6656), (3328, 4724)]