858012688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{46349}}^1$

素因数の和:46459

約数の個数: 40

約数和(自身を含む): 1810431000

約数和(自身を除く): 952418312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 46349, 92698, 185396, 370792, 602537, 741584, 1205074, 2410148, 4125061, 4820296, 8250122, 9640592, 16500244, 33000488, 53625793, 66000976, 107251586, 214503172, 429006344, 858012688]

約数ペア:

[(1, 858012688), (2, 429006344), (4, 214503172), (8, 107251586), (13, 66000976), (16, 53625793), (26, 33000488), (52, 16500244), (89, 9640592), (104, 8250122), (178, 4820296), (208, 4125061), (356, 2410148), (712, 1205074), (1157, 741584), (1424, 602537), (2314, 370792), (4628, 185396), (9256, 92698), (18512, 46349)]