7981376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:259

約数の個数: 56

約数和(自身を含む): 17474184

約数和(自身を除く): 9492808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 181, 208, 212, 362, 416, 424, 689, 724, 832, 848, 1378, 1448, 1696, 2353, 2756, 2896, 3392, 4706, 5512, 5792, 9412, 9593, 11024, 11584, 18824, 19186, 22048, 37648, 38372, 44096, 75296, 76744, 124709, 150592, 153488, 249418, 306976, 498836, 613952, 997672, 1995344, 3990688, 7981376]

約数ペア:

[(1, 7981376), (2, 3990688), (4, 1995344), (8, 997672), (13, 613952), (16, 498836), (26, 306976), (32, 249418), (52, 153488), (53, 150592), (64, 124709), (104, 76744), (106, 75296), (181, 44096), (208, 38372), (212, 37648), (362, 22048), (416, 19186), (424, 18824), (689, 11584), (724, 11024), (832, 9593), (848, 9412), (1378, 5792), (1448, 5512), (1696, 4706), (2353, 3392), (2756, 2896)]