15820788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 22886412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 599, 852, 1198, 1797, 2201, 2396, 3594, 4402, 6603, 7188, 8804, 13206, 18569, 26412, 37138, 42529, 55707, 74276, 85058, 111414, 127587, 170116, 222828, 255174, 510348, 1318399, 2636798, 3955197, 5273596, 7910394, 15820788]

約数ペア:

[(1, 15820788), (2, 7910394), (3, 5273596), (4, 3955197), (6, 2636798), (12, 1318399), (31, 510348), (62, 255174), (71, 222828), (93, 170116), (124, 127587), (142, 111414), (186, 85058), (213, 74276), (284, 55707), (372, 42529), (426, 37138), (599, 26412), (852, 18569), (1198, 13206), (1797, 8804), (2201, 7188), (2396, 6603), (3594, 4402)]