16357978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 32183424

約数和(自身を除く): 15825446

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 311, 442, 578, 622, 1547, 2023, 2177, 3094, 3757, 4043, 4046, 4354, 5287, 7514, 8086, 10574, 26299, 28301, 37009, 52598, 56602, 68731, 74018, 89879, 137462, 179758, 481117, 629153, 962234, 1168427, 1258306, 2336854, 8178989, 16357978]

約数ペア:

[(1, 16357978), (2, 8178989), (7, 2336854), (13, 1258306), (14, 1168427), (17, 962234), (26, 629153), (34, 481117), (91, 179758), (119, 137462), (182, 89879), (221, 74018), (238, 68731), (289, 56602), (311, 52598), (442, 37009), (578, 28301), (622, 26299), (1547, 10574), (2023, 8086), (2177, 7514), (3094, 5287), (3757, 4354), (4043, 4046)]